发布网友 发布时间:2024-10-23 20:43
共3个回答
热心网友 时间:2024-11-09 18:26
简便运算:
5.5×0.04×1.5
=(5+0.5)×0.04×1.5
=(0.2+0.02)×1.5
=0.3+0.03
=0.33
热心网友 时间:2024-11-09 18:26
5.5×0.04×1.5
=5.5×(4×1.5)÷100
=5.5×6÷100
=33÷100
=0.33
热心网友 时间:2024-11-09 18:20
5.5x0.04x1.5
=5.5x0.2x0.2x1.5
=(5.5x0.2)x(0.2x1.5)
=1.1x0.3
=0.33.