Answer:
1 2/5 - 2 3/10 + 3
7/5 - 23/10 + 3
7/5 × 2/2 - 23/10 + 3
14/10 - 23/10 + 3
-9/10 + 3
-9/10 + 3/1 × 10/10
-9/10 + 30/10
= 21/10
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Answers & Comments
Answer:
1 2/5 - 2 3/10 + 3
7/5 - 23/10 + 3
7/5 × 2/2 - 23/10 + 3
14/10 - 23/10 + 3
-9/10 + 3
-9/10 + 3/1 × 10/10
-9/10 + 30/10
= 21/10