五百六十減去十二與三十五的積再乘二十八積是多少?

2023-08-10 23:50

2023-08-11 02:10
【560-(12×35)】×28
=(560-420)×28
=140×28
=3920
更多回答
(560-12X35)X28
=(老游辯560-6X2X35)X28
=(侍缺磨橡560-420)X28
=140X30-140X2
=4200-280
=3920
560-(12×35)
=560-420
=140
140×28=3920
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