问题 填空题

计算:41.7×4.3+43×0.71+512×0.43=______.

答案

41.7×4.3+43×0.71+512×0.43,

=4.17×43+43×0.71+5.12×43,

=(4.17+0.71+5.12)×43,

=10×43,

=430.

故答案为:430.

问答题 简答题
单项选择题