Question

cât face 2la7 si 7la2

Answer 1

${2}^{7} = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \\ = 128$

${7}^{2} = 7 \times 7 = 49$

Answer 2

2⁷= 2³ x 2³ x 2= 8 x 8 x 2 = 64 x 2 = 128

7² = 7 x 7 = 49