①15÷74 (得数保留两位小数)
②6.27÷3.5 (得数保留两位小数)
③1.688×32 (结果保留两位小数)
④29.9÷0.46
2.05×8.4= 14.75÷5.9= 5.7÷2.6≈(得数保留两位小数)
①42﹣18.48÷4.2
②(0.6+1÷2.5)×7.4
③125×4×0.8×2.5
④4.125×5.4+2.6×4.125
5.1÷0.3=
2.4×0.5=
1.2×60=
1÷0.125=
7.5÷0.25=
0.62=
2.5-2.5÷5=
0.5×4÷0.5×4=
125÷0.25= 1.23÷0.6= ★23.8÷0.17=验算:
验算: