Your computer calculator will do it wrong as it would just work in the order e.g.
If it was 9 - 9 x 4
it would do 9-9 = 0 x 4 = 0
Instead of 9x4 = 36
9-36 = -27
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Your computer calculator will do it wrong as it would just work in the order e.g.
If it was 9 - 9 x 4
it would do 9-9 = 0 x 4 = 0
Instead of 9x4 = 36
9-36 = -27
It's BODMAS
B - Brackets
O - Other (powers)
D - Division
M - Mulitplication
A - Addition
S - Subtraction
I get taught BIDMAS, the I being for indicies.
21444 Oh yahhhh