直接写结果．
×
= 
÷
= 1111÷11= 4.6+4= 1÷12.5%=
= 102﹣33= 
= 10.8﹣9.9﹣
= 0.9×9+0.9=
5.38﹣（1.8+2.38）= 121×29≈ 238÷41≈ 
= 2﹣2÷9=
=
直接写结果．×= ÷= 1111÷11= 4.6+4= 1÷12.5%== 102﹣33= = 10.8﹣9.9﹣= 0.9×9+0.9=
5.38﹣（1.8+2.38）= 121×29≈ 238÷41≈ = 2﹣2÷9==
粤公网安备 44130202000953号