70乘以3分之1乘以15等于几
问题描述:
70乘以3分之1乘以15等于几
答
70×1/3×15
=70×(1/3×15)
=70×5
=350
70乘以3分之1乘以15等于几
70×1/3×15
=70×(1/3×15)
=70×5
=350