Question

Calcule o valor das expressões,
3 1
1
a)
4 3 6
11
13 -
2 4
12
13
c) +13-14
d) 12 -
2
5
+
6
08
​

Answer 1

436+11 447

13-24 11

13_14 11

2+5 7

6+8 14