Question

请帮忙解答。谢谢大家

Answer 1

6.4×3.3+64×0.67
=64×0.33+64×0.67
=64×(0.33+0.67)
=64×1
=64
请采纳谢谢

Answer 2

=64x0.33+64x0.67
=64x(0.33+0.67)
=64x1
=64

Answer 3

6.4x3.2+6.4x6.7=6.4x（3.2+6.7）=

追答

然后算一下就可以了