问题 解答题
直接写得数.
0.4+0.5=1-0.98=0.578×0=7.2-5.2=
0.3+1.7=8.6-0.6=3+0.45=6×0.8=
0.65×0.1=4.2×0.5=1.9-0.5=3.5÷5=
0.66-0.6=1.3×100=3.54+0.06=0.25×0.38×4=
答案

0.4+0.5=0.91-0.98=0.020.578×0=07.2-5.2=2
0.3+1.7=28.6-0.6=83+0.45=3.456×0.8=4.8
0.65×0.1=0.0654.2×0.5=2.11.9-0.5=1.43.5÷5=0.7
0.66-0.6=0.061.3×100=1303.54+0.06=3.60.25×0.38×4=0.38

单项选择题
单项选择题