Question

A) (84-5×6)÷(7+2×10)×(40-30-2)
B 20+(40-30)÷5

Answer 1

A) (84-30)÷(7+20)×(10-2)
54÷27×8
2×8 = 16
B)20+10÷5
20+2=22

Answer 2

A = (84-30) ÷ (7 + 20) × 8
54 ÷ 27 × 8
54 ÷ 216
O,25

B = 20 + 10 ÷ 5
20 ÷ 2
10