Question

Simplify…
(1)21-12÷3×4(2)19-[4+{16-(12-2)}] (3) 27-[18-{16-(5-4-1)}]​

Answer 1

Answer:

a) 5

b) 9

c) 25

for step by step answer pls ask

Answer 2

Step-by-step explanation:

1) 21-12÷3×4==9/12=3/4

2)19-[4+{16-10}]

19-[4+6]

19-10

9

3)27-[18-{16-(5-4-1)}]

27-[18-16]

27-2

25