Resposta :
91 ÷ 7 × 84 ÷ 3 × 81 ÷ 3
13 x 84 ÷ 3 × 81 ÷ 3
13 × 28 × 81 ÷ 3
364 × 81 ÷ 3
29484 ÷ 3
9828
Resposta:
91:7 . 84:3 . 81:3=
(91:7= 13) . ( 84:3=28) . (81:3=27)
13 . 28 . 27 =
= 364.27
=9828
espero ter ajudado (^-^)
91 ÷ 7 × 84 ÷ 3 × 81 ÷ 3
13 x 84 ÷ 3 × 81 ÷ 3
13 × 28 × 81 ÷ 3
364 × 81 ÷ 3
29484 ÷ 3
9828
Resposta:
91:7 . 84:3 . 81:3=
(91:7= 13) . ( 84:3=28) . (81:3=27)
13 . 28 . 27 =
= 364.27
=9828
espero ter ajudado (^-^)