Question

Efectuează:
200-9 x 7 + 8 x 6 =
381-9x 6 + 8 x 8 =
4x8 + 785-7x7 =
6 0 0 + 7 x 9-4 x 7 =​

Answer 1

200 - 9 × 7 + 8 × 6 =

200 - 63 + 48 =

137 + 48 =

185

381 - 9 × 6 + 8 × 8 =

381 - 54 + 64 =

327 + 64 =

391

4 × 8 + 785 - 7 × 7 =

32 + 785 - 49 =

817 - 49 =

768

600 + 7 × 9 - 4 × 7 =

600 + 63 - 28 =

663 - 28 =

635