Explicación paso a paso:
A) 35 + 15 - 12
47 - 12
35
B) 6 × 8 ÷ 3 + 12 - 8
48 ÷ 3 + 12 - 8
16 + 12 - 8
28 - 8
20
C) 12 + 24 × 4 ÷ 8 - 26
12 + 24 × 12 - 26
12 + 288 - 26
300 - 26
274
D) 32 - 20 ÷ 5 × 3 + 16
32 - 4 × 3 + 16
32 - 12 + 16
20 + 16
36
E) 36 - (4 + 5 × 7) ÷ 3 + 8
36 - (4 + 35) ÷ 3 + 8
36 - 39 ÷ 3 + 8
36 - 13 + 8
23 + 8
31
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Explicación paso a paso:
A) 35 + 15 - 12
47 - 12
35
B) 6 × 8 ÷ 3 + 12 - 8
48 ÷ 3 + 12 - 8
16 + 12 - 8
28 - 8
20
C) 12 + 24 × 4 ÷ 8 - 26
12 + 24 × 12 - 26
12 + 288 - 26
300 - 26
274
D) 32 - 20 ÷ 5 × 3 + 16
32 - 4 × 3 + 16
32 - 12 + 16
20 + 16
36
E) 36 - (4 + 5 × 7) ÷ 3 + 8
36 - (4 + 35) ÷ 3 + 8
36 - 39 ÷ 3 + 8
36 - 13 + 8
23 + 8
31