Question

alguem me ajuda nessas expressoes:
A) 72 - 5 x (27:3 - 6)
B) (20:5+3) x 22
C) 33: { 10 + [ 6;3+(1+2)] -4}
D) 120+ {560 : [ 40+ (300: 10)] -19}

Answer 1

a) 72-5 × ( 9-6)
72-5×3
72-15
57

b) (4+3) ×22
7×22
154

c) 33: { 10+[6:3+(3)] -4}
33: {10+[2+3] -4}
33: {10+5-4}
33: 11
3

d) 120+ {560:[40+(30)] -19
120+ {560:[70] -19}
120+ {8 -19}
120+ {-11}
-109