Question

me ajuda 50-2×{7+8:2[9-3×(5-4)]}​

Answer 1

50-2×{7+8:2[9-3×(5-4)]}

48 x {7+4[6×(1)]}

48 × {11.6}

48 × 66

3 168

Answer 2

50 - 2 . {7 + 8 : 2 - [9 - 3 . (5 - 4)]}

50 - 2 . {7 + 8 : 2 - [9 - 3 . 1]}

50 - 2 . {7 + 8 : 2 - [9 - 3]}

50 - 2 . {7 + 8 : 2 - 6}

50 - 2 . {7 + 4 - 6}

50 - 2 . {11 - 6}

50 - 2 . 5

50 - 10

40