题文
计算下列各题,怎样简便怎样算.
105×13﹣1890÷18 [
﹣(
﹣
)]÷
25×
+2.75÷
27.4﹣52.8÷(1.9+2.1) (0.125×8﹣0.5)×4 9.25×9.9+0.925
计算下列各题,怎样简便怎样算.
105×13﹣1890÷18 [
﹣(
﹣
)]÷
25×
+2.75÷
27.4﹣52.8÷(1.9+2.1) (0.125×8﹣0.5)×4 9.25×9.9+0.925
试题篮
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