Explicación paso a paso:
1)
7 - 7 ÷ 1 × 1 + 3
7 - 7 × 1 + 3
7 - 7 + 3
0 + 3
3
2)
10 - 6 ÷ 3 × 2 + 1
10 - 2 × 2 + 1
10 - 4 + 1
10 - 5
5
3)
12 - 8 ÷ 2 × 2 - 1
12 - 4 × 2 - 1
12 - 8 - 1
12 - 7
Rpta:
1)3
2)5
3)5
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Verified answer
Explicación paso a paso:
1)
7 - 7 ÷ 1 × 1 + 3
7 - 7 × 1 + 3
7 - 7 + 3
0 + 3
3
2)
10 - 6 ÷ 3 × 2 + 1
10 - 2 × 2 + 1
10 - 4 + 1
10 - 5
5
3)
12 - 8 ÷ 2 × 2 - 1
12 - 4 × 2 - 1
12 - 8 - 1
12 - 7
5
Rpta:
1)3
2)5
3)5