6.8_6.8x0.55的简便方法?

2025-06-29 13:57:35
推荐回答(5个)
回答1:

6.8-6.8×0.55的简便计算过程如下:6.8-6.8×0.55
=6.8×(1-0.55)
=6.8×0.45
=3.06

回答2:

6.8-6.8x0.55
=6.8x(1-0.55)
=6.8x0.45
=(7-0.2)x0.45
=3.15-0.09
=3.06

回答3:

6.8-6.8×0.55=6.8×(1-0.55)=6.8×0.45=3.06

回答4:

解:原式=6.8-6.8×0.55
=6.8×1-6.8×0.55
=6.8×(1-0.55)
=6.8×0.45
=3.06

回答5:

答:6、8-6、8人一0、55
=6、8x(1-0、55)
二6、8ⅹ0、45
=3、06