1.5×4=
1.35+2.5=
1.03+3=
4.5-2.3=
0.3×0.8=
0÷5.23=
0.05×6=
5.1÷0.01=
0.61+99×0.61=
0.2×5÷0.2×5=
0.58÷0.5= *76÷25= 0.427÷6.1=
1.25÷0.5= 2.3×0.4= 0.081÷0.9= 1.7×1.99÷1.7=
0.4×2.5= 4.9÷0.07= 2.5×11= 0.03÷15=
(片)
(本)
(个)