0.80.5=0.4 0.80.5=1.3 0.80.5=1.6
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)
⑴0.18×0.4=
24.5-4.5=
7.8÷6=
⑵45.4+5.6=
10.5÷0.5=
①0.67×1.5(得数保留一位小数)
②☆7.38÷3.6
120.9-34.77= 4.8×1.25= 13.5÷0.45=
5.4×1.2=
0.54×1.2=
6.3÷0.7=
6.3÷0.07=
96-69= 0.72+2.8= 0.125×0.8= 0.32÷0.1=
4× ÷4× = 7÷ = 1- =
403×19= -80%= ( - )×12=
687+95= 0.46+4.9=
0.5×2.4= 0.84÷0.7= 2.6× =
1.25× ×8=