小胖有20元钱去菜市场买白菜,每棵白菜4元,小胖能买几棵白菜?
直接写得数 1﹣0.32= 1÷0.25= 0.01÷0.1÷0.1= 10.2+8= 1.4×0.5= 4.5×0.2÷4.5×0.2= 0.125×8= 0.5÷2×0.5×2=
直接写出得数. 2.7+1.8= 6.43﹣0.3= 0.85×2= 8.4÷4= 0.36+0.14= 9÷0.01= 0.2×0.1= 1﹣0.01= 0.72÷0.9= 0.12= 0.7﹣0÷0.7= 4×0.25+0.75=
直接写得数 6.3+3.7= 9﹣1.8= 1.4×0.5= 0.49÷0.7= 3.9﹣0.39= 9.2×0.01= 3×0.2×0.5= 0.2÷0.125= 1﹣0.2÷0.2=(1.42+2.91)×0=
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=