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.
计算:41.7×4.3+43×0.71+512×0.43=______.
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.