×
÷
（
﹣
）×60 
÷（
+
）
÷[
÷（
﹣
）] 7×
+7.3×25%相关试题
+7.2+
9.9×35 10﹣
﹣
12.5×5×16．能简算的要用简便方法计算
①3.28×0.46+6.72×0.46
②9.73×2.8﹣4.73×2.8
③1.35×6.2+5.79÷0.3
④27.9+3.6×2.5÷0.48
⑤0.6×（5.3﹣1.7）÷0.9
⑥6.4÷[（4.3+2.1）÷0.8]．
能简算的要用简便方法计算
①3.28×0.46+6.72×0.46
②9.73×2.8﹣4.73×2.8
③1.35×6.2+5.79÷0.3
④27.9+3.6×2.5÷0.48
⑤0.6×（5.3﹣1.7）÷0.9
⑥6.4÷[（4.3+2.1）÷0.8]．
﹣（ 
+
） 
+
+
+
﹣
．
粤公网安备 44130202000953号