题文
下面各题,怎样算简便就怎样算.
2007+2007×99 1.5×[0.02÷(2.1﹣2.09)]
×125×
×8 21×
+48×12.5%+11×
.
下面各题,怎样算简便就怎样算.
2007+2007×99 1.5×[0.02÷(2.1﹣2.09)]
×125×
×8 21×
+48×12.5%+11×
.
试题篮
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