Question

Ma pueti ajuta?
Ex. 5

Answer 1

Răspuns:

9 la put 4=3 la put 2 totul la put 4=3 la put8

27 la put6=3 la put 3 totul la put6=3 la put 18

81 la put 10=3 la put 4 totul la put 10=3 la put 40

27 la put 3=3 la put 3 totul la put3=3 la put 9

3 la put 5×9 la put 4= 3 la put 5×(3 la put 2) la put 4=3 la put 2×3 la put 8=3la put 10

9 la put7×3la put 3=(3 la put2)la put 7×3 la put 3=3 la put14×3 la put 3=3 la put 17

27×3 la put 3=3 la put 3×3 la put 3=3 la put 6

81 la put4×3la put 5=(3 la put 4) la put4×3 la put5=3 la put 16×3 la put 5=3 la put 21

9 la put4×27 la put5=(3 la put 2) la put 4×(3 la put 3) la put 5=3 la put 8×3 la put 15= 3 la put 23

81 la put 3×9 la put 4=(3 la put 4) la put 3×(3 la put 2) la put 4=3 la put 12×3 la put 8=3 la put20