99乘85简便的解答过程

99乘85简便的解答过程
2025-01-18 17:14:03
推荐回答(5个)
回答1:

99*85
=(110-1)*85
=100*85-1*85
=8500-85
=8415

回答2:

99×85
=(100-1)×85
=100×85-1×85
=8500-85
=8415

回答3:

99x85
=(100-1)x85
=8500-85
=8415

回答4:

99x85
=(100-1)x85
=100x85-1x85
=8500-85
=8415

回答5:

(100-1)x85
=8500-85
=8415