8.04÷0.2= 9.5÷5= 8-3.2= 0.7×0.3=
3.57+1.43= 0.28÷7= 0.25×4= 6.4+3.6-4.9=
8-0.55=
4.08×0.2=
10.07÷1.007=
8.5+4.7=
10÷0.25=
0.5÷0.02=
0.2÷0.4=
4.5÷0.05=
1÷0.125=
4.7×0.1=
120×0.5=
3.2÷0.8×0.5=
0.72÷0.8=
36÷0.09=
4.8×6=
100×5÷0.5=
2.5×7.1×4
16.12×99+16.12
26×15.7+15.7×24
(2.275+0.725)×0.28
9.6×25
3.6×4.9+0.36×51
0.5×1.4= 12÷= 0.72÷0.8 = 7.5+9.95 =
50×20%= -25%=
<<<。