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一年级数学逻辑思维训练:1.2《凑整法》
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这是一份一年级数学逻辑思维训练:1.2《凑整法》,共2页。试卷主要包含了凑整法等内容,欢迎下载使用。
1+9= 12+8= 15+5= 16+4=
13+7= 11+9= 17+3= 18+2=
19+1= 14+6= 15+5= 1+9=
二、凑整法
19 + 6 = 19 + 5 = 29 + 4 =
17 + 9 = 17 + 8 = 7 + 7 =
14 + 9 = 14 + 8 = 4 + 7 =
6 + 19 = 6 + 18 = 6 + 17 =
19 + 3 = 9 + 2 = 19 + 7 =
9 + 8 = 19 + 7 = 18 + 8 =
8 + 17 = 18 + 9 = 18 + 6 =
15 + 8 = 15 + 7 = 15 + 6 =
18 + 5 = 8 + 4 = 18 + 3 =
17 + 6 = 17 + 4 = 17 + 5 =
18 + 7 = 18 + 9 = 8 + 6 =
16 + 9 = 16 + 8 = 6 + 7 =
1+9= 12+8= 15+5= 16+4=
13+7= 11+9= 17+3= 18+2=
19+1= 14+6= 15+5= 1+9=
二、凑整法
19 + 6 = 19 + 5 = 29 + 4 =
17 + 9 = 17 + 8 = 7 + 7 =
14 + 9 = 14 + 8 = 4 + 7 =
6 + 19 = 6 + 18 = 6 + 17 =
19 + 3 = 9 + 2 = 19 + 7 =
9 + 8 = 19 + 7 = 18 + 8 =
8 + 17 = 18 + 9 = 18 + 6 =
15 + 8 = 15 + 7 = 15 + 6 =
18 + 5 = 8 + 4 = 18 + 3 =
17 + 6 = 17 + 4 = 17 + 5 =
18 + 7 = 18 + 9 = 8 + 6 =
16 + 9 = 16 + 8 = 6 + 7 =
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