1.5除8.5与2的和,所得商的3.6倍是多少?
问题描述:
1.5除8.5与2的和,所得商的3.6倍是多少?
答
(8.5+2)÷1.5×3.6,
=10.5÷1.5×3.6,
=7×3.6,
=25.2.