Question

OPERACIONES COMBINADAS
1. 8x3 - (6-3) + 7 =
2. 25+7 + 40+5 - (10-5) =
3. (12 + 8) + 2 - (10 - 3) =
4 (5+8+3) + 4 x (12-6) =
5. (52+11) + 9 + (15 + 5)=
6. (12+8+20-10) x 3 + (25 - 15) =​

Answer 1

Respuesta:

1. 8x3 - (6-3) + 7 = 28

8x3 - 3 + 7

24-3+7

21+7

28

2. 25+7 + 40+5 - (10-5) = 72

25+7 + 40+5 - 5

32+45-5

77-5

72

3. (12 + 8) + 2 - (10 - 3) = 15

20+2-7

22-7

15

4. (5+8+3) + 4 x (12-6) = 40

16+4×6

16+24

40

5. (52+11) + 9 + (15 + 5)= 92

63+9+20

72+20

92

6. (12+8+20-10) x 3 + (25 - 15) = 100

30×3+10

90+10

100