_吨比20吨多30%,350千克比_少30%.
问题描述:
______吨比20吨多30%,350千克比______少30%.
答
(1)20×(1+30%)
=20×1.3
=26(吨)
(2)350÷(1-30%)
=350÷70%
=500(千克)
故答案为:26,500.