5.02×3.6=
46.92÷2.3=
0.83×4.7≈(得数保留两位小数)
1.5÷99=(用循环小数表示商)
7.2÷2= 8.8÷0.4= 4.9÷7= 0.75×10= 0.4×0.3=
5.1-0.2= 1.5+0.15= 2.73÷10= 6.4÷1.6= 1÷0.125=
0.5×0.9=
7.8÷0.3=
0.2÷0.02+9.5=
50×0.02=
9.1÷10=
5.6÷0.08=
2.8+0.35+0.5=
1.2+0.26= 0.03÷0.4= 1÷150%= 25×4÷25×4=
- = 3÷ = 16×( × )= + + + =