①9×5.4÷0.9
②9.23×0.5+0.77×0.5
③48.3×10.1-4.83
2.4÷0.4=
0.45÷15=
50×0.02=
0.08÷4=
1÷0.01=
0.49÷0.07=
27÷0.3=
0.32÷8=
5(x+3.7)=43 (95-0.3x)÷4=8
7.06-3.45-3.55 7.6-4.42÷1.7+1.4
①0.87÷2.9×1.3
②4.62÷(5.4÷0.09)
③(2.77+1.33)÷0.25
④0.225÷0.25÷4
⑤4.5×2.4+5.5×2.4
⑥3.15×101-3.15
①7.25÷1.25÷8
②1.8×25+24÷1.5
③99×0.24+9.9×7.6
④0.175÷0.25×0.4
⑤3.74+0.625÷25
⑥0.68÷(5.2 -3.5)×1.25