1.2×0.3= 0.7×0.5 = 0.21×0.8= 1.8×0.5 = 1-0.82= 1.3+0.74=
1.25×8= 0.25×0.4= 0.4×0.4=
0.89×1= 0.11×0.6= 80×0.05=
0.7×4= 2.5×4= 1.25×8= 0.049×10= 3.5×6= 0.5÷100= 1.92×1000= 0.07×10= 1.1×9= 2.02×100= 3.3÷3= 22.4÷2= 32.7÷1000= 9.6÷3= 8.4÷4=
7.2÷9= 0.28÷2= 0.36÷6=
