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==
×17.6+36÷
+26.4×1.25．
+
×9
+（
+
）×8（5.6﹣1.6÷2）×2.5
+
+
）÷
1064﹣780÷0.75+8.25
÷2.25．
÷13+
×
×
÷
6﹣2
+1
5×32×12.5．
﹣
）×45（
+
）×（1﹣
）
×
÷
．
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