| 直接写出得数. (40%+35%)×40= | 80%+ = | 13÷65%= | 70%÷ = |
| 5×20%= | 52%-27%+48%= | 12.5×35%×8= | × ÷ × = |
(2)80%+
=1.15,(3)13÷65%=20,
(4)70%÷
=2
,(5)5×20%=1,
(6)52%-27%+48%=0.73,
(7)12.5×35%×8=35,
(8)
×
÷
×
=
,分析:先把百分数化成小数,再求解.
点评:完成本题要根据运算法则认真分析式中数据,然后快速准确得出答案.
编辑:chaxungu时间:2026-04-26 09:18:20分类:小学数学题库
| 直接写出得数. (40%+35%)×40= | 80%+ = | 13÷65%= | 70%÷ = |
| 5×20%= | 52%-27%+48%= | 12.5×35%×8= | × ÷ × = |
=1.15,
=2
,
×
÷
×
=
,