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按规律填数1.6.7.12.13 8.73+12.5×1.6-1.47(怎样用简便方法计算)
8.73+12.5×1.6-1.47 怎样用简便方法计算 8.73+12.5×1.6-1.47 怎样用简便方法计算 8.73+12.5×1.6-1.47=8.73-1.47+12.5*8*0.2=7.
8.73+12.5×1.6-1.47(怎样用简便方法计算)
8.73+12.5×1.6-1.47(怎样用简便方法计算)
8.73+12.5×1.6-1.47
=8.73-1.47+12.5*8*0.2
=7.26+20
=27.26
8.53减1.6加1.47减7.4用简便方法计算
8.53-1.6+1.47-7.4
=(8.53+1.47)-(1.6+7.4)
=10-9
=1。
8.88乘以12.5可以怎样用简便方法计算
8.88x12.5
=1.11x8x12.5
=1.11x100
=111
查6.28乘1.25乘1.6怎样用简便方法脱式计算
6.28*1.25+1.6
=7.85+1.6
=9.45
没有简算,直接计算
1.25×3.2怎样用简便方法计算
1.25x3.2
=1.25×0.8×4
=1×4
=4
谢谢,请采纳
333*333怎样用简便方法计算?
333*(300+30+3)
= 99900 + 9990 +999
= 110889
302*41 怎样用简便方法计算
302x41
=300x41+2x41
=12300+82
=12382
306 58怎样用简便方法计算
306×58
=(300+6)×(60-2)
=18000-600+360-12
=17748

11111*99999怎样用简便方法计算
11111*99999
=11111*(100000-1)
=1111100000-11111
=1111088889
4.92 10.98怎样用简便方法计算
4.92 10.98怎样用简便方法计算
4.92 10.98
=(10.98+0.02)+4.9
=11+4.9
=15.9
很赞哦! (1067)