计算:0.365×640+31/2×36.5+365×0.01.
问题描述:
计算:0.365×640+3
×36.5+365×0.01. 1 2
答
0.365×640+3
×36.5+365×0.011 2
=365×0.64+3.5×36.5+365×0.01,
=365×0.64+0.35×365+365×0.01,
=(0.64+0.35+0.01)×365,
=1×365,
=365.