152x7+125简便计算
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发布时间:2024-10-07 04:21
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热心网友
时间:2024-10-21 17:01
152x7+125简便计算
=(125+27)x7+125
=125x7+27x7+125
=125x(7+1)+189
=125x8+189
=1000+189
=1189
热心网友
时间:2024-10-21 17:01
152x7+125
=125x7+125+27x7
=125x(7+1)+30x7-3x7
=125x8+210-21
=1000+189
=1189
热心网友
时间:2024-10-21 16:57
152x7+125
=(150+2)*7+125
=150*7+2*7+125
=1050+14+125
=1189
热心网友
时间:2024-10-21 17:05
简便计算
125x7+125
=125×(7+1)
=125×8
=1000