a 21+{5-2x(5-3) +3-2x (3-2) +5}
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Answered by
1
Answer:
21+{5-2×2+3-2+5}
=21+(5-4+1+5)
=21+7
=28
Answered by
1
Answer:
2
Step-by-step explanation: Using BODMAS
21+{5-2x(5-3) +3-2x (3-2) +5}
21+{5-2x(2) +3-2x (1) +5}
21+{5-4+3-2+5}
21+{5-7-7}
21+{-19}
21-19
:. 2
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