step by step explanation
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Step-by-step explanation:
2/7-(-3/5)-11/4+3/10+(-2/35)+2
10+21/35-2/35-110+12/40+2
29/35-108/40+2
-79/56+2
-76/56=-1.35
I don't know whether it's right or wrong
I m sorry if it's wrong
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