250×4= 18÷2+7×3= 350×20= 30+6÷3×2=
5400÷30= 127﹣99= 9100÷130= 530÷5÷2=
4×5÷5×4= 28×3+7×28= 25×11×4= （25+13）×4=
125×7×8= 325﹣78﹣22= 5200÷200= 567+98=
相关试题
= 400×60%=
×
= 0÷2012= 8π=
×21=
+
=
÷
=
×49=
÷
=
×40%=
= 5×
÷5×
÷
+
=
×0=
÷3= 1÷
=
×
=
=
+
= 5﹣1.4﹣2.6= 0.4×8×25=1.02﹣0.43= 1.25×8=（0.18+1
）÷9= 7
﹣2
= 6.5×4×
=（+
）×4=
1
﹣
﹣
= 6.3×10%= 3.75﹣2﹣
=
﹣÷5= 4﹣（3.8+
）= 1
﹣1÷3=
（
+
）×35= 3×9+3= 5.38﹣（2.38+1.8）= 5﹣1
﹣1.6= 14×
×
= 4.4÷1
=
1.25×
×8= 7.2÷8×4= 5
﹣
= 10.8﹣3.9﹣4.1= 2.5﹣
+1= 1+
+
=
÷2÷
=（7）99×
=（8）
÷3.5=
）×
=（10）6÷（
+
）=
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