1.377÷0.991.377 2.85÷0.62.85×0.6 1÷2.82.8÷2.8
1.377÷1.91.377 3.76×0.80.8×3.76 0÷4.254.25
47.6÷28= 0.476÷0.28=
0.16×4= 0.24÷0.6= 2.5×4×0.5=
3.3÷0.1= 2.5×7×0.4= 6.3×2.7+3.7×2.7=
①4.05÷1.5÷0.03
②1.8×3.2÷1.6
③18.36÷3.6×1.2
④(17.7+4.8)÷0.9
⑤12.8-10.8÷4.5
⑥44.1÷3.5-7.5