8-[28÷{34-18÷9×8)}]=?
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8-[28÷{34-18÷9×8)}]
=8-[28÷{34-2×8)}]
=8-[28÷{34-16)}]
=8-[28÷18]
=8-1.55
=6.45
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1
Answer:
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QUESTION By default hide Solutions
8 − [28 ÷ {34 − (36 − 18 ÷ 9 × 8)}] = ?
Options
6
649
none of these
SOLUTION
6
Explanation:
Given expression:
= 8 − [28 ÷ {34 − (36 − 18 ÷ 9 × 8)}] [Performing division]
= 8 − [28 ÷ {34 − (36 − 2 × 8)}] [Performing multiplication]
= 8 − [28 ÷ {34 − (36 − 16)}]
= 8 − [28 ÷ {34 − 20}] [Removing parentheses]
= 8 − [28 ÷ 14] [Removing braces]
= 8 − 2 = 6 [Removing square brackets]
Step-by-step explanation:
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I am in 8th now
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