Question

2.(3+4) +2 (5 +9)
f. 3 (5-2) + 8 (7-1)
b.7+(10+5)
g. 4 (9-2)+7(8-6)
c. (7+4) + (8 +0) +5 (4 + 3)
b. 5 (8-4) +9
d. 4+ 7 (2+79) + 4
i.7 +5 (3+4)​

Answer 1

Respuesta:

( 3 + 4 ) + 2 ( 5 + 9 )

7 + 2 ( 14 )

7 + 28

35

3 ( 5 - 2 ) + 8 ( 7 - 1 )

3 ( 3 ) + 8 ( 6 )

9 + 48

57

7 + ( 10 + 5 )

7 + 15

22

4 ( 9 - 2 ) + 7 ( 8 - 6 )

4 ( 7 ) + 7 ( 2 )

28 + 14

42

( 7 + 4 ) + ( 8 + 0 ) + 5 ( 4 + 3 )

11 + 8 + 5 ( 7 )

11 + 8 + 35

19 + 35

54

5 ( 8 - 4 ) + 9

5 ( 4 ) + 9

20 + 9

29

4 + 7 ( 2 + 79 ) + 4

4 + 7 ( 81 ) + 4

4 + 567 + 4

571 + 4

575

7 + 5 ( 3 + 4 )​

7 + 5 ( 7 )

7 + 35

42