(126+126ᘧ࿾6霧126)ᘧ࿾125用简便方法计算

2025-04-27 23:30:40
推荐回答(2个)
回答1:

(126+126✖️6➗126)✖️125
=(126+6)x125
=(100+26+6)x125
=100x125+32ⅹ125
=12500+4ⅹ8x125
=12500+4000
=16500

回答2:

(126÷126×6÷126)×125
=(6÷126)×125
=21×125
=(20+1)×125
=20×125+1×125
=2500+125
=2625