22+21-40=3(人)答:有3人語文,數(shù)學都得了滿分.題目意思不夠明確!
(21+22)-40
=43-40
=3(人)
答:有3人語文、數(shù)學都得了滿分.
2016-03-23
3人....21+22-40=3
22+21-40=3(人)答:有3人語文,數(shù)學都得了滿分.題目意思不夠明確!
(21+22)-40
=43-40
=3(人)
答:有3人語文、數(shù)學都得了滿分.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18