能简便就简便0.87×6.53+8.7×0.347

2025-06-27 07:34:37
推荐回答(4个)
回答1:

0.87x6.53+8.7x0.347
=8.7x0.653+8.7x0.347
=8.7x(0.653+0.347)
=8.7x1
=8.7

回答2:

回答3:

=0.87x6.53+0.87x3.47
=0.87x(6.53+3.47)
=8.7

回答4:

=0.87*(6.53+3.47)
=0.87*10
=8.7