3 years ago

Simplify the expression. 4 + 18 ÷ 2 – 1 20 22 12 10

1 answer:

6 0

The order you have to work it out is is
Brackets
Indices
Divide
Multiply
Add
Subtract
There are no brackets or indices so you start with the dividing, then you add, then you subtract. This is called bidmas.

18/2=9
9+4=13
13-1=12

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