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)
0.79×326326 4.03×3.14.03 3.5×113.5×10+3.5
1 ÷11 =0.090909…… 10÷11 =
2÷11 =0.181818…… 11 ÷11 =
3 ÷11 =0.272727…… 12 ÷11 =
4÷11 =0.363636…… 13 ÷11 =
①△9.23÷3.1≈
②18.9÷18=
③※8.5÷0.25=
④☆840÷17≈
⑤7.416÷1.2=
⑥72÷0.45=
综合算式:
3.8+0.62= 0.15×0.8= 0.1:0.01= 0.5吨:50千克=
10×10%= ÷12= 1.6+0.4×10= =