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=
=