Question

1+{2+[3×(4+5)-6+7×8]-9}


REPEDE DAU COROANA PLSSSS

Answer 1

3×9=27
27-6=21
7×8=56
21+56=77
2+77-9=70
70+1=71
Sper ca te am ajutat!

Answer 2

1 + {2+[3×(4+5)-6+7×8]-9} =

1 + {2 + [3 × 9 - 6 + 56] - 9} =

1 + {2 + [27 - 6 + 56] - 9} =

1 + (2 + 77 - 9) =

1 + 70 =

= 71