Question

Answer This Question ☝☝☝​

Answer 1

Answer:

=>(3/4+ -2/5)+ -7/10=3/4+(-2/5 + -7/10)

=>(15-8/20) + (-7/10) = 3/4 + (-4-7/10)  

=>7/20 + (-7/10) = 3/4 + (-11/10)

=>7-14/20 = 15-22/20

=>-7/20 = -7/20

Therefore, LHS = RHS

Hence verified

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