用简便方法计算：
×4
+3
×
-5
÷
原式=
×（4
+3
-5
）=
×3=
查询谷 - www.chaxungu.com
最新文章
- 2026-04-27用简便方法计算:1.7×9.9+0.17
- 2026-04-27用简便方法计算:×4+3×-5÷
- 2026-04-27用简便方法计算:6.19-0.84-2.19-2.16
- 2026-04-27×2.5.下列解法中. 既正确又简便的是 [ ]A. ×2.5 B．8.74× C．8.74× D．4×8.74×2.5
- 2026-04-27计算:5.6×69.32+138.64×0.05+693.2×0.43
- 2026-04-2740×0.5= 6.8÷4= 14×0.5= 12.5÷5= 3.2÷0.8= 4×9.5×2.5= 15×0.04= 3÷0.6= ÷9.1= ．
- 2026-04-272×0.25表示 .3.2×25表示 ．
- 2026-04-274+2.4+2.4+2.4=2.4× = ．