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口算46-36=59-39=38-28=1-615=712+512=75+65=40÷5=463+124=537-137=125×8=91×7=100+0=36÷9=300×4=27÷9=300×20=121×0=42×2=730-230=20×9=
题目详情
口算
口算
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=75+65= 40÷5= 463+124= 537-137= 125×8= 91×7= 100+0= 36÷9= 300×4= 27÷9= 300×20= 121×0= 42×2= 730-230= 20×9=
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7 12 7 7 12 12
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5 12 5 5 12 12 75+65= 40÷5= 463+124= 537-137= 125×8= 91×7= 100+0= 537-137= 125×8= 91×7= 100+0= 36÷9= 300×4= 27÷9= 300×20= 36÷9= 300×4= 27÷9= 300×20= 121×0= 42×2= 730-230= 20×9= 121×0= 42×2= 730-230= 20×9=
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| 75+65= | 40÷5= | 463+124= | ||||||||||||||
| 537-137= | 125×8= | 91×7= | 100+0= | ||||||||||||||
| 36÷9= | 300×4= | 27÷9= | 300×20= | ||||||||||||||
| 121×0= | 42×2= | 730-230= | 20×9= |
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| 75+65= | 40÷5= | 463+124= | ||||||||||||||
| 537-137= | 125×8= | 91×7= | 100+0= | ||||||||||||||
| 36÷9= | 300×4= | 27÷9= | 300×20= | ||||||||||||||
| 121×0= | 42×2= | 730-230= | 20×9= |
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| 75+65= | 40÷5= | 463+124= | ||||||||||||||
| 537-137= | 125×8= | 91×7= | 100+0= | ||||||||||||||
| 36÷9= | 300×4= | 27÷9= | 300×20= | ||||||||||||||
| 121×0= | 42×2= | 730-230= | 20×9= |
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▼优质解答
答案和解析
46-36=1659-39=2938-28=181-615=35712+512=175+65=14040÷5=8463+124=587537-137=400125×8=100091×7=637100+0=10036÷9=4300×4=120027÷9=3300×20=6000121×0=042×2=84730-230=50020×9=180
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