I use commutative and distributiveProperties to simplify 4 + 2 2 31 +1 – InterviewSolution

1.	I use commutative and distributiveProperties to simplify 4 + 2 2 31 +194 20.
Answer» 4/5 × -3/8-3/8×1/4+19/20= 4(8)+3(5)/40 - 3(4)+1(8)/32+19/20= 32+15/40 -32+8/32+19/20;+=47/40-26/32+19/20

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