Question

30-[11+{18-(48÷8×2)}+7]+15​

Answer 1

Answer:

$30 - (11 + (18 - (48 \div 8)) + 7) + 15$

$30 - (1 1 + (18 - (16)) + 7) + 15$

30-11+18-16+7+15

Step-by-step explanation:

70-27

=43

Answer 2

Answer: according to BODMAS rule  do 48 / 8 x 2 which is 6 x 2 = 12

then (18 -12 +7) = (6+7)= 13

-(11 +13+7) the minus is outside so  it  will become  the opposite

(-11-13-7)=-31

now 30 +-31 + 15=-1 +15=14

Step-by-step explanation: