E- exponents x m
D- division ÷
M- multiplication x
A- addition +
S- subtraction -
(Division and Multiplication are even, so work left to right.
Addition and Subtraction are even too so work from left to right.)
Example:
( 20+25) x 5- 23
45 x 5 - 23
45 x 5 - 8
225 -8
217
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ReplyDeleteIts more better if there's a picture :) But I also like it because you have an example !!
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