,1.7*3.4+17*0.66怎么简便?

2025-05-09 00:52:39
推荐回答(4个)
回答1:

原式=1.7×3.4+1.7×6.6
=1.7×(3.4+6.6)
=1.7×10
=17

回答2:

1.7x3.4+17x0.66简便运算如下:
=1.7x3.4+1.7x6.6
=1.7x(3.4+6.6)
=1.7x10
=17

回答3:

1.7×3.4+17×0.66
=17×0.34+17×0.66
=17×(0.34+0.66)
=17×1
=17

回答4:

=1.7×(3.4+6.6)

=1.7×10

=17