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(2013•德阳模拟)口算3.72+0.5=7-1.96=2.4×0.5=0.39÷1.3=21÷37=0.2×0.1=3.7÷10%=1.3×1.25×8=9.2÷2.3=5-223=18+38=712-512=13-16=13+14=12×514=
题目详情
(2013•德阳模拟)
口算
3.72+0.5= 7-1.96= 2.4×0.5= 0.39÷1.3= 口算
3.72+0.5=
7-1.96= 2.4×0.5= 0.39÷1.3= 21÷
= 0.2×0.1= 3.7÷10%= 1.3×1.25×8= 21÷
=
=
3 3 7 7 0.2×0.1= 3.7÷10%= 1.3×1.25×8= 9.2÷2.3= 5-2
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2 2 3 3
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1 1 8 8
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3 3 8 8
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7 7 12 12
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5 5 12 12
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1 1 3 3
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1 1 4 4 12×5
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1 1 4 4
口算 3.72+0.5= | 7-1.96= | 2.4×0.5= | 0.39÷1.3= | ||||||||||
21÷
| 0.2×0.1= | 3.7÷10%= | 1.3×1.25×8= | ||||||||||
9.2÷2.3= | 5-2
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| 12×5
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口算 3.72+0.5= | 7-1.96= | 2.4×0.5= | 0.39÷1.3= | ||||||||||
21÷
| 0.2×0.1= | 3.7÷10%= | 1.3×1.25×8= | ||||||||||
9.2÷2.3= | 5-2
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| ||||||||||
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| 12×5
|
3.72+0.5=
3.72+0.5=
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▼优质解答
答案和解析
3.72+0.5=4.22 7-1.96=5.04 2.4×0.5=1.2 0.39÷1.3=0.3 3.72+0.5=4.22 3.72+0.5=4.22 7-1.96=5.04 7-1.96=5.04 2.4×0.5=1.2 2.4×0.5=1.2 0.39÷1.3=0.3 0.39÷1.3=0.3 21÷
=49 0.2×0.1=0.02 3.7÷10%=37 1.3×1.25×8=13 21÷
=49 21÷
=49
3 3 37 7 7=49 0.2×0.1=0.02 0.2×0.1=0.02 3.7÷10%=37 3.7÷10%=37 1.3×1.25×8=13 1.3×1.25×8=13 9.2÷2.3=4 5-2
=2
+
=
-
=
9.2÷2.3=4 9.2÷2.3=4 5-2
=2
5-2
=2
2 2 23 3 3=2
1 1 13 3 3
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1 1 18 8 8+
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3 3 38 8 8=
1 1 12 2 2
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7 7 712 12 12-
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5 5 512 12 12=
1 1 16 6 6
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12×5
=63
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1 1 13 3 3-
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1 1 16 6 6=
1 1 16 6 6
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1 1 13 3 3+
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1 1 14 4 4=
7 7 712 12 12 12×5
=63 12×5
=63
1 1 14 4 4=63
3.72+0.5=4.22 | 7-1.96=5.04 | 2.4×0.5=1.2 | 0.39÷1.3=0.3 | ||||||||||||||||
21÷
| 0.2×0.1=0.02 | 3.7÷10%=37 | 1.3×1.25×8=13 | ||||||||||||||||
9.2÷2.3=4 | 5-2
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