48×125脱式,210÷(7×6)脱式,79×99+79脱式,136×101-136脱式,谢谢
3个回答
展开全部
48×125
=6x8x125
=6x(8x125)
=6x1000
=6000
210÷(7×6)
=210÷7÷6
=30÷6
=5
79×99+79
=79×99+79x1
=79x(99+1)
=7900
136×101-136
=136x101-136x1
=136x(101-1)
=13600
=6x8x125
=6x(8x125)
=6x1000
=6000
210÷(7×6)
=210÷7÷6
=30÷6
=5
79×99+79
=79×99+79x1
=79x(99+1)
=7900
136×101-136
=136x101-136x1
=136x(101-1)
=13600
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展开全部
48×125
=6X8X125
=6x1000
=6000
210÷(7×6)
=210/7/6
=30/6
=5
79×99+79
=79X(99+1)
=79*100
=7900
136×101-136
=136*(101-1)
=136*100
=13600
=6X8X125
=6x1000
=6000
210÷(7×6)
=210/7/6
=30/6
=5
79×99+79
=79X(99+1)
=79*100
=7900
136×101-136
=136*(101-1)
=136*100
=13600
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