问题 解答题
0.1×208=7.2÷36=4.8÷16=1.3×50=
0.5×20=0.81÷0.09=4.2÷4=0.98÷7=
0.39÷1.3=2.5×40=4.7×2=0.4×0.5=
答案

0.1×208=20.87.2÷36=0.24.8÷16=0.31.3×50=65
0.5×20=100.81÷0.09=94.2÷4=1.050.98÷7=0.14
0.39÷1.3=0.32.5×40=1004.7×2=9.40.4×0.5=0.2

单项选择题
单项选择题