98x125用简便方法计算
发布网友
发布时间:2022-05-05 09:12
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热心网友
时间:2022-06-27 05:58
原式
=(100-2)x125
=100x125-2x125
=12500-250
=12250
或者
=(96+2)x125
=96x125+2x125
=12x8x125+250
=12x1000+250
=12000+250
=12250
供参考。
热心网友
时间:2022-06-27 05:59
98x125=(100-2)x125=125x100-2x125=12250
热心网友
时间:2022-06-27 05:59
(90+8)×125
=90×125+8×125
=11250+1000
=12250
热心网友
时间:2022-06-27 06:00
98×125
=125×100-125×2
=12500-250
=12250
热心网友
时间:2022-06-27 06:00
98×125
=(100-2)x125
=100x125-2x125
=12500-250
=12250