×0.27=0.0972
97.2÷36=
0.8×0.25=
4.8÷0.4=
0.33×2=
15÷0.125÷8=
0.51÷17=
9x+x=
0.7×2÷2×0.7=
1.5×0.81.5 37.5×1037.5÷0.1 3.6×4.9820
0.876÷0.781 1÷30.34 a÷0.9089a÷1.01(a>0)
1.5×2.75≈(得数保留两位小数) ▲7.38÷3.6= 4÷15=(得数用循环小数表示)
0.5×1.6×12.5 23.5×4.6+2.35×54 18.9-7.5÷(0.44+1.06)
▲3x+5=10.1 4.3x-2.9x=9.8 2(x-5)=8.6