Question 111612: 2+3[10(4*5-16)-30]
Answer by MathLover1(20850) (Show Source):
You can put this solution on YOUR website! First look for multiple operation signs, symbols, and numbers.
Identify the operations represented by the signs (+, -, x, χ).
Decide which operations to do first; if you have a problem that has parentheses and/or exponents, then you follow the order of:
(parentheses), (exponents), (multiplication), (division), (addition), (subtraction)
2+3[10(4*5-16)-30]
first do operations in (
.); multiply and , then subtract
2+3[10(4)-30]
. Then do operations in [
.]; multiply and , then subtract
2+3[10]
.multiply by
.add

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