Question

$7^{14} \div {7}^{13} \times 7 \\ {5}^{3} \div 125 \\ 11 \div 11$
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Answer 1

Răspuns:

7¹⁴:7¹³×7=7¹⁴:7¹³×7¹=7¹⁴-¹³+¹=7²=49

5³:125=5³:5³=1

11:11=1

Answer 2

a) 7¹⁴ ÷ 7¹³ × 7 = 7¹⁴⁻¹³⁺¹ = 7² = 49.

b) 5³ ÷ 125 = 125 ÷ 125 = 1.

c) 11 ÷ 11 = 1.

@robertinnifd