simplify the following expression.
450 - [70 + {(30 +70) - 50 - 30 ] Answer is 3
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Answered by
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Answer:
FIRSTLY OPEN BRAKET=
~~~~~~~~~~~~~~~~~~~~~
=450÷ [70+(30+70)-50-30)]
=450÷ [70+100-80]
=450÷90
=450/90
=5
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THANKS HOPE IT WILL HELP YOU
Answered by
0
450-[70+{(30+70)-50-30]
=450-[70+{100}-50-30]
=450-[70+100-50-30]
=450-[170-80]
=450-[90]
=450-90
=360
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