What is (4×4(6+4)−3(8+1)+2)÷3+(5+2)(5+2)−2×2+(42÷6)(42÷6)+1 ?
1 Answer
Jan 15, 2017
Explanation:
Use PEMDAS to help with the order of operations:
P for Parentheses
E for Exponents
MD for Multiplication and Division (left to right)
AS for Addition and Subtraction (left to right)
So we find:
(4×4(6+4)−3(8+1)+2)÷3+(5+2)(5+2)−2×2+(42÷6)(42÷6)+1
=(4×4(10)−3(9)+2)÷3+(7)(7)−2×2+(7)(7)+1
=(4×40−27+2)÷3+49−2×2+49+1
=(160−27+2)÷3+49−2×2+49+1
=(133+2)÷3+49−2×2+49+1
=135÷3+49−2×2+49+1
=45+49−4+49+1
=94−4+49+1
=90+49+1
=139+1
=140