计算下面各题，能简便计算的要用简便方法计算．
296+73+104+37 1600÷25÷4 125×54﹣46×125
50.34+11.645﹣42.34 125×25×32 99+99×99
相关试题
计算下面各题，能简便计算的要用简便方法计算．
296+73+104+37 1600÷25÷4 125×54﹣46×125
50.34+11.645﹣42.34 125×25×32 99+99×99
×60= 12÷
= 3.14×42=（
）2=
×
=
+
=
÷
÷
=
×4=
+
=
+
=
÷
=
=
﹣
=
×
=
=
﹣
=
=
=
=
=
=
=
=
=
=
=
= 11
=
=
= 0÷1.2=
=
=
=
=
=
=
=
=
= 54
=
×
=
×
=
×18=
÷8=
=
×
×
=
÷
=
÷
=
÷
÷
= 0.25+
=
﹣
=
÷
×
=
÷
=
×
= 8﹣4÷
=
﹣
=
÷14= 12×（
﹣
）= 5%×5=
+
+
+
=
= 63%﹣27%=（1﹣20%）÷20%= 0.4÷
=
×1.8=
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