20以內加減法
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1、20 以內加減法練習(一) 18- 5 = 16-10 = 7 +10 = 4 - 0 = 10-10 = 0 +16 = 13+ 4 = 3 +12 = 12- 0 = 3 + 5 = 2 +14 = 14- 3 = 11+ 1 = 3 + 4 = 12+ 5 = 15- 3 = 12+ 3 = 2 + 6 = 10+ 7 = 9 - 9 = 17-11 = 5 - 4 = 9 - 0 = 18-12 = 9 - 0 =
2、2 + 2 = 6 - 5 = 0 + 0 = 11+ 0 = 10+ 7 = 11-10 = 11- 1 = 17- 1 = 1 +14 = 14+ 1 = 9 - 8 = 17-12 = 19- 5 = 1 +12 = 4 +12 = 13+ 6 = 9 - 4 = 18+ 1 = 17-17 = 17-15 = 15- 0 = 13-12 = 15-13 = 0 +17 = 16+ 1 = 11+ 4 =
3、 3 - 1 = 13-10 = 0 + 1 = 12+ 4 = 16+ 2 = 14+ 2 = 10+ 8 = 11+ 5 = 17-10 = 1 +17 = 7 - 3 = 11+ 1 = 11+ 2 = 11+ 5 = 17- 5 = 16- 1 = 6 +10 = 10+ 2 = 13+ 2 = 4 + 1 = 4 +12 = 14+ 1 = 7 - 2 = 10+ 4 = 13- 2 = 15+ 4 =
4、 19-14 = 16- 4 = 4 +12 = 13- 5 = 15+ 6 = 19-8 = 16- 6 = 8+12 = 20 以內加減法練習(二) 16- 1 = 15- 3 = 19- 1 = 2 + 6 = 3 + 4 = 2 - 2 = 13- 3 = 18-11 = 6 - 3 = 7 - 1 = 11-10 = 0 +11 = 17-13 =
5、 17- 3 = 8 + 0 = 5 - 3 = 14- 2 = 17-14 = 19-15 = 1 + 3 = 19-13 = 6 - 5 = 2 + 6 = 18-13 = 16-14 = 7 - 3 = 8 - 6 = 17+ 0 = 13+ 1 = 0 +10 = 11+ 3 = 5 +10 = 2 + 2 = 1 - 0 = 17- 1 = 9 - 8 = 5 -
6、 3 = 16-14 = 18- 2 = 5 +11 = 4 - 3 = 13+ 1 = 19-18 = 12+ 7 = 14-12 = 18- 2 = 6 - 0 = 0 +18 = 2 - 2 = 17+ 0 = 5 +14 = 6 - 1 = 5 +10 = 5 - 5 = 2 - 2 = 3 +11 = 9 - 5 = 13-10 = 7 - 3 = 9 - 8 = 0 + 4 = 3 +12 = 11+ 2 =
7、 10+ 5 = 3 - 0 = 1 +14 = 11+ 1 = 2 +11 = 3 + 1 = 11- 1 = 5 + 4 = 7 +11 = 10+ 3 = 1 + 7 = 11+ 0 = 2 + 6 = 12-10 = 19-11 = 10+ 3 = 19- 8 = 5+ 6 = 12-8 = 19-6 = 10+ 7 = 19- 13 = 20 以
8、內加減法練習(三) 5 - 2 = 14+ 5 = 10+ 8 = 1 + 8 = 17-11 = 15-11 = 8 - 6 = 8 - 7 = 11+ 3 = 17- 4 = 19- 5 = 12-11 = 16-16 = 18-11 = 1 + 7 = 15-11 = 6 - 3 = 6 - 6 = 12+ 3 = 8 - 0 = 7 - 6 = 1 + 3 = 2 - 1 = 12+ 6 = 1
9、1-10 = 7 - 4 = 15- 2 = 2 +17 = 5 +12 = 7 +11 = 10+ 1 = 3 + 3 = 1 + 8 = 18- 7 = 12+ 3 = 18-16 = 13- 1 = 0 +19 = 2 +11 = 1 + 5 = 12+ 6 = 2 +10 = 9 - 1 = 9 - 3 = 18-15 = 7 - 6 = 16-14 = 16-13 = 5 +14 =
10、13- 2 = 16-12 = 18- 7 = 2 +15 = 18- 4 = 1 +13 = 0 +19 = 18-13 = 18- 6 = 19-15 = 9 - 2 = 7 - 3 = 15+ 3 = 10+ 9 = 8 +10 = 9 - 5 = 8 - 2 = 19- 3 = 5 - 2 = 3 +11 = 14+ 4 = 7 + 2 = 4 + 5 = 19- 5 = 19-10 = 14- 4 = 12+ 1 =
11、 6 - 0 = 9 - 1 = 8 - 0 = 3 - 3 = 12+4 = 6 - 6 = 9 - 7 = 8 - 6= 7 - 3 = 20 以內加減法練習(四) 2 + 4 = 17-10 = 2 +14 = 17- 2 = 0 + 1 = 12-11 = 14+ 5 = 12+ 4 = 6 +10 = 6 +12 = 17-14 = 5 - 3 = 4 - 3 = 13- 1 = 1 +10 = 1 + 7 =
12、 1 +18 = 17+ 0 = 19- 4 = 0 + 9 = 19-17 = 1 +15 = 5 +13 = 2 + 3 = 18-12 = 4 +11 = 19- 1 = 17-11 = 17-16 = 12-10 = 11+ 1 = 19-19 = 3 - 0 = 4 - 0 = 12-12 = 3 + 1 = 15- 3 = 7 +10 = 3 - 2 = 13- 0 = 16- 4 = 11+
13、 2 = 4 +10 = 3 + 6 = 7 - 6 = 15+ 1 = 14+ 0 = 18- 8 = 12+ 7 = 14+ 1 = 5 + 3 = 18- 1 = 5 +10 = 19-17 = 4 + 3 = 4-2 = 7 - 1 = 15-10 = 18- 3 = 15- 0 = 2 - 2 = 3 +15 = 0 +11 = 2 - 1 = 3 + 6 = 19- 7 = 13+ 0 = 0 + 1 = 3 +1
14、3 = 3 +12 = 17-11 = 2 + 3 = 3 + 6 = 4 + 5 = 7 + 1 = 1 + 7 = 12+ 2 = 18- 6 = 16-14 = 19-19 = 19-8 = 13+7 = 9+ 1 = 6 +13 = 5+12 = 20 以內加減法練習(五) 4 - 3 = 17+ 2 = 1 + 7 = 18- 8 = 11-10 = 15-12 = 4 + 3 = 8 - 4 = 10+ 2 =
15、 13- 3 = 15- 1 = 16+ 2 = 1 + 2 = 17-16 = 18-17 = 6 - 5 = 16+ 1 = 7 - 1 = 1 + 2 = 15-11 = 0 + 5 = 16+ 1 = 10+ 8 = 3 - 0 = 12-10 = 15-11 = 3 +14 = 6 - 2 = 7 - 4 = 1 +12 = 16- 2 = 10+ 7 = 14+ 3 = 1 + 2
16、= 12+ 3 = 6 + 2 = 4 +15 = 15- 1 = 12+ 3 = 19-18 = 9 - 0 = 12-10 = 5 + 2 = 0 - 0 = 11+ 2 = 7 - 3 = 6 +10 = 2 +13 = 9 - 1 = 15-11 = 4 +15 = 10+ 3 = 2 + 5 = 11+ 8 = 5 +14 = 17-15 = 16+ 3 = 2 + 3 = 17- 6 = 16- 1 =
17、 11+ 6 = 19-18 = 9 - 1 = 17- 6 = 19- 1 = 12-11 = 1 +13 = 18- 2 = 2 +14 = 8 +10 = 2 + 4 = 1 +14 = 2 + 6 = 1 + 1 = 12+ 4 = 6 - 1 = 1 +14 = 18-13 = 3 +15 = 5 +12 = 6 -5 = 5+14 = 18-15 = 5+15 = 5 +10 = 20 以內加減法練習(六) 19+ 0
18、= 4 + 2 = 7 + 1 = 10+10 = 2 +10 = 15-13 = 6 - 0 = 13+ 4 = 18- 6 = 9 - 0 = 14- 2 = 0 +17 = 19-19 = 16- 3 = 12+ 5 = 6 + 1 = 14-10 = 6 - 1 = 18- 2 = 19- 1 = 1 +18 = 16-15 = 5 - 2 = 6 - 1 = 0 + 4 = 5 +14
19、 = 8 - 0 = 0 + 0 = 18- 4 = 8 - 0 = 18- 6 = 10+ 6 = 1 +14 = 10+ 3 = 9 - 5 = 16- 6 = 15- 5 = 19-13 = 16-14 = 7 - 1 = 1 - 1 = 2 + 4 = 1 + 0 = 18-15 = 3 + 0 = 12+ 7 = 19- 8 = 1 +16 = 9 - 2 = 19-14 = 5 + 4 = 3 +13 =
20、 7 +11 = 5 - 1 = 4 + 1 = 13-10 = 5 + 3 = 11+ 5 = 15- 4 = 1 +16 = 17-16 = 19-17 = 1 +11 = 12- 1 = 1 +15 = 15-11 = 13+ 5 = 1 +13 = 2 +10 = 12- 2 = 18- 6 = 17- 5 = 16-13 = 5 + 1 = 9 - 9 = 3 +14 = 15+ 4 = 5 + 3 = 19- 8= 19- 8
21、 = 5+14 = 15+ 5 = 15 + 3 = 16- 8 = 20- 8 = 20 以內加減法練習(七) 16-14 = 17-14 = 1 +14 = 2 + 6 = 19- 5 = 10+ 6 = 2 +15 = 2 +17 = 15-15 = 14-12 = 1 +15 = 1 + 8 = 3 + 2 = 13-12 = 18- 4 = 2 + 5 = 17-12 = 4 - 1 = 15- 3 = 18-
22、 6 = 2 +12 = 17+ 2 = 16-11 = 7 + 2 = 6 - 5 = 0 +16 = 2 +12 = 10-10 = 12- 1 = 15- 2 = 0 +11 = 15+ 0 = 6 - 1 = 1 + 3 = 13-11 = 10+ 5 = 12-12 = 5 - 2 = 1 +14 = 1 +10 = 11+ 3 = 4 +14 = 12-10 = 14-10 = 9 - 2
23、 = 15- 5 = 16-2 = 16- 2 = 19- 7 = 2 - 1 = 0 +11 = 11+ 0 = 0 + 9 = 5 + 0 = 10+ 8 = 5 + 0 = 9 + 0 = 9 - 7 = 3 +11 = 6 +10 = 2 + 5 = 6 +12 = 15- 5 = 19- 5 = 13- 3 = 19- 8 = 9 - 6 = 4 +12 = 19- 1 = 18-16 = 14-13 = 7 +11
24、 = 1 + 2 = 17-10 = 14+ 0 = 16- 1 = 8 - 7 = 18- 4 = 15-14 = 17-17 = 16- 5= 18 - 9 = 18-8= 15-4 = 17-15 = 20 以內加減法練習(八) 6 +13 = 18- 1 = 12-11 = 1 +13 = 3 +12 = 14-10 = 7 +11 = 3 +12 = 1 + 4 = 14+ 3 = 4 + 4 = 14+ 3
25、= 12+ 7 = 15-14 = 5 - 3 = 8 + 0 = 6 - 3 = 16- 2 = 11- 0 = 10+ 6 = 1 +14 = 3 +10 = 17-16 = 12+ 2 = 16+ 2 = 11+ 6 = 10+ 6 = 17- 5 = 18- 3 = 3 +16 = 18- 1 = 5 + 3 = 10+ 3 = 14- 2 = 2 +13 = 1 - 0 = 11- 1 = 14-10
26、= 13-10 = 14- 3 = 8 + 1 = 14+ 4 = 10+ 9 = 10+ 3 = 7 - 4 = 19-16 = 2 + 4 = 19- 3 = 1 + 7 = 15-12 = 8 - 8 = 10+ 7 = 16- 0 = 9 +10 = 18+ 0 = 19-19 = 13-11 = 14-13 = 14- 2 = 4 + 3 = 14+ 5 = 8 - 7 =
27、 3 + 4 = 12+ 4 = 19-10 = 2 +12 = 16+ 3 = 11+ 8 = 19- 4 = 4 - 3 = 15+ 2 = 17- 3 = 3 +16 = 15-12 = 18- 3 = 6 - 1 = 1 + 4 = 11+ 2 = 16+ 2 = 18-17 = 8+6= 13-7= 5+7= 5+7= 15+4= 12-4= 8+8= 3+9=
28、 6+7= 7+10= 7+6= 5+7= 12-6= 8+8= 14-5= 13-4= 11+2= 15-6= 5+8= 20-0= 8+6= 13-7= 5+7= 5+7= 15+4= 9+5= 7+8= 14-6= 18-10= 15-6= 18-2= 8+8= 3+9= 6+7= 7+10= 11-2= 1
29、7-8= 17-8= 11-4= 10-9= 5+5= 15+2= 12-4= 8+9= 12-4= 7+6= 5+7= 12-6= 8+8= 14-5= 13-4= 11+2= 15-6= 5+8= 20-0= 17+4= 16-16= 14+4= 12-5= 11+12= 12+9= 13-5= 3+7= 9+ 11= 5+7= 8+
30、9= 7+7= 14-5= 15-6= 14-2= 18-11= 6+8= 13-8= 11+5= 16-10= 10+8= 8+4= 14-7= 13-6= 7+6= 16-8= 10+8= 4+7= 6+5= 7+8= 14-7= 17-8= 12-6= 11-2= 10-6= 6+5= 5+8= 13-5= 8+3= 12-0= 12-4= 9+2=
31、 15-8= 10+8= 15-7= 7+4= 15-7= 15+4= 15-5= 12+9= 5+6= 6+7= 12-5= 13+3= 14-12= 13-6= 6+9= 13-9= 11+5= 16-11= 8+6= 13-7= 5+7= 5+7= 15+5= 6+7= 8+9= 14-10= 19-3= 17+6= 11-7= 17-8
32、= 17-8= 11-4= 10-4= 17+5= 14-6= 9+5= 18-10= 15-1= 18-11= 14+10= 13+9= 16+7= 5+9= 5+15= 15+2= 12-4= 8+9= 12-4= 7+9= 5+7= 12-6= 8+8= 14-5= 13-11= 11+2= 15-6= 5+8= 20-0= 14+ 2 = 4 +13 = 3
33、 +16 = 5+15 = 17-12 = 16- 6 = 8 - 6 = 1 +15 = 17-15 = 7 +11 = 18-10 = 10+ 5 = 16-15 = 3 +11 = 8 +12 = 2 +12 = 12+ 2 = 2 +16 = 5 - 1= 5 - 3 = 14-11 = 16- 0 = 12- 2 = 19-15 = 5 - 5 = 20 以內加減法練習(九) 15-12 = 10+ 2 = 11+ 1 = 6 + 2 =
34、 2 +13 = 1 +12 = 18+ 1 = 1 +14 = 17-15 = 7 - 1 = 1 +15 = 3 - 0 = 3 +13 = 5 +12 = 1 +13 = 17- 5 = 8 - 7 = 8 + 0 = 6 - 1 = 5 - 0 = 19-18 = 17- 3 = 13-10 = 12- 2 = 13+ 4 = 9 - 1 = 12-12 = 19-10 = 2 +
35、 3 = 19- 1 = 19-18 = 7 - 0 = 0 +10 = 19-18 = 11+ 8 = 0 +18 = 13+ 0 = 3 + 6 = 2 + 3 = 3 - 0 = 19-18 = 7 - 3 = 2 +10 = 17- 6 = 5 + 2 = 2 + 1 = 15- 2 = 19-12 = 16-16 = 1 + 4 = 19-18 = 7 - 1 = 11+ 0 =
36、 15-10 = 12+ 3 = 18-14 = 2 + 2 = 4 +12 = 17+ 2 = 11+ 5 = 6 +12 = 2 +11 = 0 + 5 = 1 + 2 = 19- 5 = 11+ 4 = 7 +12 = 4 - 1 = 1 - 0 = 2 + 2 = 17- 1 = 12-11 = 8 - 6 = 17- 1 = 16- 1 = 17- 6 = 5 + 2 = 9 - 5 =
37、3 +13 = 0 + 4 = 9 +10 = 11+ 7 = 1 + 8 = 19- 4 = 18- 5 = 20 以內加減法練習(十) 8 +11 = 3 + 4 = 2 + 7 = 11-10 = 6 +10 = 4 + 2 = 6 - 5 = 14+ 1 = 15-10 = 8 - 8 = 16+ 2 = 11-10 = 11-3= 16-11 = 7 - 3 = 16- 3 = 8 + 0 = 5 + 3 =
38、 15- 1 = 9 - 8 = 5 + 3 = 14-12 = 15- 1 = 2 - 2 = 17+ 2 = 9 - 4 = 1 +12 = 17-16 = 1 +18 = 5 + 3 = 2 - 1 = 1 + 7 = 1 +12 = 7 - 7 = 14- 1 = 12+ 1 = 3 +10 = 0 +11 = 6 - 5 = 3 + 6 = 17+ 1 = 18- 7 = 18-18 = 4
39、 + 3 = 8 + 1 = 10+ 3 = 13-11 = 16- 5 = 2 - 1 = 1 +17 = 10+ 3 = 6 + 3 = 7 +10 = 5 +12 = 11+ 2 = 9 - 5 = 18-11 = 1 +16 = 18-12 = 0 + 1 = 17+ 1 = 18- 7 = 18-18 = 4 + 3 = 8 + 1 = 10+ 3 = 13-11 = 16- 5 = 2 - 1 =
40、 1 +17 = 10+ 3 = 6 + 3 = 7 +10 = 5 +12 = 11+ 2 = 9 - 5 = 18-11 = 1 +16 = 18-12 = 0 + 1 = 9 - 3= 18-10 = 4 +16 = 18-7 = 9+ 1 = 20 以內加減法練習(十一) 18-11 = 1 +16 = 18-12 = 0 + 1 = 7+ 1 = 2 + 3 = 4 - 4 = 16+ 3 = 5 +12 = 8 +12 =
41、16+ 3 = 18-10 = 9 + 0 = 13+ 3 = 12+ 3 = 17- 4 = 10+ 4 = 11+ 3 = 10+10 = 10+8 = 5 - 4 = 17- 3 = 15+ 3 = 17-16 = 17-6 = 10+ 7 = 5 - 5 = 7 - 7 = 7 - 0 = 7 - 6 = 19- 9 = 16+ 1 = 5 - 5 = 13- 2 = 13-7 = 1 +13 = 17- 5 = 16- 6 =
42、 4 - 0 = 16-5 = 0 +16 = 8 - 2 = 19- 5 = 16-14 = 16-8 = 7 - 5 = 17- 4 = 1 + 4 = 15- 4 = 15-13= 15-12 = 3 + 3 = 4 - 1 = 1 +10 = 17- 4 = 6 - 2 = 18+ 0 = 2 + 6 = 4 - 0 = 8 - 3 = 16- 0 = 3 + 2 = 0 + 6 = 3 +11 = 2 +11 = 9 - 4
43、 = 5 + 4 = 14- 2 = 19-17 = 15-12 = 1 +16 = 10+ 6 = 12- 1 = 15- 5 = 11+ 2 = 16- 1 = 7 +11 = 8 - 4 = 7 - 2 = 0 +11 = 2 + 4 = 16-12 = 19+ 0 = 2 + 6 = 11+ 3 = 20 以內加減法練習(十二) 4 + 3 = 5 - 3 = 2 + 1 = 7 + 2 = 14-12 =
44、 3 + 3 = 2 + 6 = 15+ 1 = 14+ 3 = 5 +10 = 12+ 3 = 1 +16 = 7 - 5 = 8 - 2 = 2 + 4 = 11+ 7 = 7 - 1 = 15- 4 = 15-10 = 15- 2 = 1 +16 = 15- 4 = 11-10 = 19-19 = 5 +10 = 5 + 1 = 18- 8 = 7 - 3 = 14+ 1 = 15- 2 = 10+ 6 = 14+ 2 =
45、 7 - 1 = 2 + 5 = 9 - 6 = 17+ 0 = 11+ 0 = 2 + 3 = 16- 3 = 15+ 2 = 15- 2 = 2 +10 = 7 - 3 = 14+ 2 = 4 +15 = 1 + 1 = 19- 5 = 2 +16 = 5 - 2 = 13- 2 = 3 +15 = 1 +14 = 10- 0 = 11+ 6 = 10+ 6 = 19- 2 = 5 + 2 = 12+ 3
46、= 18-10 = 16-14 = 3 - 3 = 5 +14 = 2 +10 = 12+ 0 = 13- 0 = 19- 3 = 18-16 = 8 - 5 = 16-13 = 3 +14 = 13- 2 = 3 +14 = 15+ 1 = 8 - 8 = 1 + 0 = 15-10 = 4 +10 = 15-14 = 17- 4 = 8 +10 = 0 +19 = 8 - 4 = 7 +11 = 4
47、+ 3 = 12-12 = 20 以內加減法練習(十三) 9 - 2 = 18- 5 = 2 + 2 = 4 +10 = 17- 2 = 12- 1 = 17-16 = 9 - 3 = 0 +11 = 19-16 = 17-14 = 13+ 6 = 3 +12 = 19- 6 = 0 + 3 = 0 +11 = 5 +12 = 9 + 0 = 12+ 0 = 1 +15 = 17- 3 = 1 +10 = 8 - 7 = 19- 9 = 4 +
48、15 = 17- 3 = 12-11 = 10+ 9 = 19- 5 = 6 +11 = 7 - 6 = 1 + 2 = 5 +14 = 0 + 0 = 1 +17 = 1 +15 = 16- 0 = 2 +13 = 12+ 7 = 3 +12 = 18-11 = 2 + 4 = 8 - 6 = 19-18 = 11+ 1 = 3 + 0 = 3 + 1 = 3 +10 = 19- 6 = 3 + 2 = 16- 5
49、 = 6 - 2 = 0 + 7 = 18-13 = 0 + 2 = 9 - 9 = 0 + 0 = 1 +10 = 8 - 7 = 0 +11 = 1 + 4 = 16+ 1 = 10+ 1 = 8 - 2 = 16+ 3 = 19- 5 = 17-12 = 5 - 1 = 2 +10 = 1 + 1 = 3 +10 = 18- 1 = 0 + 6 = 18- 1 = 13-10 = 10-10 =
50、17- 3 = 2 +13 = 7 - 4 = 5 + 1 = 19- 5 = 6 +11 = 5+13 = 17- 4 = 15 + 1 = 20 以內加減法練習(十四) 18- 7 = 16- 5 = 5 - 1 = 15- 3 = 12+3 = 18- 8 = 9 - 1 = 19- 6 = 12+ 1 = 16+ 1 = 3 +10 = 14+ 1 = 5 +10 = 12+7 = 15+ 2 = 6 - 1 = 19-14
51、 = 1 +11 = 14+ 4 = 2 + 4 = 18- 5 = 7 +10 = 5+12 = 10+ 4 = 15- 4 = 19-11 = 1 + 7 = 19-10 = 8 - 4 = 17-14 = 6 - 4 = 14-12 = 16-11 = 15+ 2 = 19- 2 = 17+ 2 = 9 - 2 = 2 +10 = 0 + 3 = 14+ 4 = 7 + 0 = 18- 3 = 7 - 1 = 10+ 9 =
52、 12-10 = 11+ 3 = 17- 1 = 14-10 = 2 + 2 = 2 +11 = 18- 6 = 12- 1 = 13-11 = 1 +18 = 7 - 6 = 7 - 1 = 19-18 = 18- 3 = 17-11 = 0 +12 = 2 + 6 = 19- 3 = 18-12 = 6 - 5 = 7 + 2 = 17-15 = 3 + 5 = 3 + 1 = 7 + 1 = 1
53、7- 2 = 4 + 3 = 2 +16 = 2 +14 = 17-10 = 1 + 7 = 7 + 1 = 7 - 6 = 10+ 9 = 18-12 = 3 +11 = 5 +12 = 7 - 4 = 2 +17 = 18-10 = 13 +4 = 20 以內加減法練習(十五) 19- 8 = 12+ 3 = 1 + 1 = 6 +11 = 16 +1 = 13- 2 = 12+ 7 = 13-10 = 5 +13 = 6 +8
54、 = 19- 1 = 2 +13 = 4 +13 = 10+ 2 = 9+11 = 1 +18 = 12+ 4 = 2 + 1 = 4 +13 = 5+10 = 13+ 2 = 6 - 2 = 4 - 1 = 12-11 = 14+3 = 10+ 1 = 1 +14 = 9 - 5 = 0 +17 = 18 -11 = 6 +12 = 2 +10 = 16-13 = 2 +10 = 4 - 4 = 2 +15 = 9 - 0 = 6 +13
55、= 18-11 = 0 +16 = 6 - 6 = 5 + 1 = 16-14 = 4 +12 = 16-14 = 4 - 1 = 7 - 5 = 17-14 = 6 + 1 = 6 - 1 = 15-14 = 5 +11 = 5 + 2 = 12+ 3 = 0 +18 = 19-13 = 6 - 5 = 3 + 6 = 1 + 8 = 8 - 2 = 3 +13 = 7 - 5 = 16+ 3 =
56、 10+ 0 = 6 +12 = 16-14 = 7 +11 = 1 +15 = 0 +17 = 16- 5 = 7 + 0 = 6 + 0 = 15+ 3 = 12+ 4 = 6 - 2 = 14 = 3 + 1 = 12+ 5 = 18+ 0 = 15 - 4 = 12+ 1 = 4 + 4 = 3 +10 = 6 - 3 = 19-19 = 一、在()里填上合適的數。 ( )+5=12 ( )+7=17
57、 ( )-4=10 9+( )=15 8+( )=15 13-( )=10 11+( )=19 ( )-2=18 ( )+2=11 ( )+5=11 3+( )=11 ( )+6=11 13+( )=16 14+( )=18 ( )+2=11 2+( )=10 ( )+6=10 11+ ( )=16 20-( )=15 20-( )=13 9+ ( ) =17 ( )-5=9 ( )+8=14
58、 10+( )=16 15+( )=16 18-( )=9 ( )+8=12 4+( )=8 ( )+3=9 ( )+3=17 14-( )=10 ( )+2=16 ( )-5=13 9+( )=18 6+( )=18 19-( )=3 ( )+6=15 10+( )=17 17-( )=10 19-( )=10 ( )+5=18 15-( ) =9 13-( ) =5 16-( ) =7
59、 13-( ) =7 10+( )=7 19-( )=20 16-( )=0 13+( )=16 10+( )=16 6+( )=12 ( ) -5=10 ( )+7=15 17-( )=7 8+( )=16 7+( )=15 5+( )=14 ( )-12=3 5+( )=10 13+( )=16 ( )+1=20 12+( )=17 18-( )=4 15+( )=10 7+( )=14 20-(
60、 )=18 17-( )=17 11-( )=5 9+( )=18 6+( )=14 ( )-8=8 ( )+7=10 ( )+12=12 17-( )=10 13+( )=16 ( )+5=18 3+( )=17 ( )+9=20 ( )+5=13 13+( )=16 4+( )=20 19-( )=4 15-( )=11 ( )+2=14 ( )-15=5 ( )-6=13 ( )-6=12
61、 19-( )=5 ( )-6=13 ( )-6=12 19-( )=14 ( )-15= 2 20-( )=4 17-( )=10 ( )+11=15 ( )-8=11 11-( )=5 ( )-8=8 17-( )=9 ( )+6=15 14-( )=6 13-( )=7 12-( )=6 18-( )=9 ( )+4=16 ( )+8=13 ( )+9=19 18-( )=10
62、 17-( )=11 ( )+7=15 ( )+11=15 ( )-7=11 ( )+5=12 14+( )=18 ( )+9=15 12-( )=5 12-( )=7 11-( )=8 15- ( )=9 ( )+11=19 ( )-4=7 13+( )=14 18-( )=9 ( )+8=12 ( )+1=15 5+( )=14 ( )-12=3 12-( )=7 17-(
63、 )=6 ( )+6=13 14-( )=3 ( )-7=7 ( )-5=7 15-( )=7 ( )+3=12 13-( )=8 17-( )=8 12-( )=9 ( )-6=5 ( )+11=17 6+( )=14 ( )+( )=12 ( )+6=14 ( )+8=15 ( )+5=15 14-( )=8 ( )-4=11 9+( )=13 ( )-9=9 ( )+9=19 7+(
64、 )=15 15-( )=15 ( )+7=12 5+( )=11 ( )+11=15 ( )+13=13 8+( )=15 ( )-8=5 8+( )=13 ( )+11=15 15-( )=5 14-( )=6 ( )+7=12 15-( )=10 ( )+13=19 16-( )=10 8-( )=0 6+( )=14 15+( )=20 ( )+10=15 6+( )=9 ( )+5=11 15-( )=0 7+( )=14
65、 ( )+4=15 二、在○里填“>”、“<”或“=”。 6+4○11 17○8+8 6+7○17-7+4 5+8○8+5 4+6○20-9 13○7+7 5+8○6+9 6+4+2○6+6 7+3○20-3-7 12○15-3 8+5○3+9 17-3○7+7 20○10+9 13-3+5○9+5 7+8○8+2+6 4+3+5○14-2 6+7○8+6 3+2○20-4 16-5○6+6 6+7○9+2 6-4○3 5+2○5+1
66、 9-4○2+1+5 9○5+3+1 5○3+6 0+8○10-7 6-5○3 6+0○6 1+5○10-5 1+1○2 8+1○10 9-3○3+6 2+6○7 9○7+5 3+4○5+4 3+5○10 6+1○8 9○3+4 8-3○5-4 8-2○5 0+○9 3+1○3+9 6+1○7+310○2+7 7-5○10-9 6-4○9-2 5○5-0 5+5○7 9+4○8+1 2-1○4+1 3+8○10-7 6-5○3+5 6+0○6 1+5○10-5 1+5○2 8+5○10 9-7○3+3 6+6○7+5 13○7+5 3+
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