
怎么算啊?求解!
2个回答
2016-01-11 · 知道合伙人教育行家
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125x24
=125x20+125x4
=2500+500
=3000
73x102
=73x100+73x2
=7300+146
=7446
(36+360)÷36
=36÷36+360÷36
=1+10
=11
99x334+222x33x9
=99x334+222x3x99
=99x(334+666)
=99x1000
=99000
=125x20+125x4
=2500+500
=3000
73x102
=73x100+73x2
=7300+146
=7446
(36+360)÷36
=36÷36+360÷36
=1+10
=11
99x334+222x33x9
=99x334+222x3x99
=99x(334+666)
=99x1000
=99000
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