15×46-962÷74能巧算吗?
27个回答
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15X46-962÷2÷37
=15X46-481÷37
=15x(40+6)-103
=15X40+15X6-103
=600+90-103
=596
=15X46-481÷37
=15x(40+6)-103
=15X40+15X6-103
=600+90-103
=596
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15×46-962÷74
=15(40+6)-962÷2÷37
=600+90-481÷37
=690-13
=677
=15(40+6)-962÷2÷37
=600+90-481÷37
=690-13
=677
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15×46-962÷74
=15×2×23-962÷2÷37
=30×23-481÷37
=690-(370+111)÷37
=690-370÷37-111÷37
=690-10-3
=680-3
=677
=15×2×23-962÷2÷37
=30×23-481÷37
=690-(370+111)÷37
=690-370÷37-111÷37
=690-10-3
=680-3
=677
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=15*2*23-962/74
=30*23-962/74
=690-962/2/37
=690-481/37
=690-13
=677
=30*23-962/74
=690-962/2/37
=690-481/37
=690-13
=677
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15×46-962÷74
=15×(40+6)-(740+222)÷74
=15×40+15×6-740÷74-222÷74
=600+90-10-3
=600+77
=677
=15×(40+6)-(740+222)÷74
=15×40+15×6-740÷74-222÷74
=600+90-10-3
=600+77
=677
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