addiemholt
addiemholt
02-09-2017
Mathematics
contestada
Please help me !!!!!
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littledidyoukno
littledidyoukno
02-09-2017
Expression 2 would probably be
easy numbers so, it would be 14.
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APAgony
APAgony
02-09-2017
You just need to know the order of operations or PEMDAS. To evaluate the expressions, first, do anything in parentheses, then exponents, then multiplication and division, then addition and subtraction.
a) 6x7-3^2x9+4^3
6x7-9x9+64
42-81+64
25
b) 5+4x2+6-2x2-1
5+8+6-4-1
14
Answer Link
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