问题
填空题
16吨是20吨的______%;20吨是16吨的______%
16吨比20吨少______%;20吨比16吨多______%
答案
(1)16÷20=0.8=80%;
(2)20÷16=1.25=125%;
(3)(20-16)÷20=0.2=20%;
(4)(20-16)÷16=0.25=25%;
故答案为:80,125,20,25.
16吨是20吨的______%;20吨是16吨的______%
16吨比20吨少______%;20吨比16吨多______%
(1)16÷20=0.8=80%;
(2)20÷16=1.25=125%;
(3)(20-16)÷20=0.2=20%;
(4)(20-16)÷16=0.25=25%;
故答案为:80,125,20,25.