0.24+0.56= 6﹣0.32= 0.15×3= 8.4÷4=0.1÷0.01= 0.028÷4= 0.1×0.1﹣0.01= 0.25×1.3×0.4=
2×5= 4.2﹣1.8= 12.5×8= 3.54×10=70×50= 2.15+1.85= 0÷0.25= 2÷0.4=9÷6= 7x﹣2.8x=
口算:2÷5= 8.8+0.12= 8.8+1.2= 0.36×5=125×8= 9.7﹣0.97= 1.2×0.5= 9.5÷0.95=
算一算,比一比1.24+0.56= 0.8﹣0.51= 48×0.2= 3.84÷1.2=12.4+0.56= 0.08﹣0.056= 0.48×2= 0.384÷0.12=
直接写得数0.75﹣0.35= 0.23+0.72= 0.07×10= 2.4+6=1﹣0.28= 0.1+0.001= 100×0.46= 0.125×8=42÷100= 0.5﹣0.05= 4×0.25= 0.93÷0.3=1.3+0.78= 16÷5= 0.12÷0.3= 1.24﹣0.9﹣0.1=