1. Using appropriate properties find :
(1) minus 1 by 2 into 3 by 5 + 3 by 2 minus 3 by 5 into 5 by 4
Answers
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2
Answer:
9/20
Step-by-step explanation:
-1/2 × 3/5 + 3/2 - 3/5 × 5/4
-3/10 + 3/2 - 3/4
(-6 + 30 - 15)/ 20
9/20
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