3.8÷1.25÷1.25÷8÷8 0.368×(

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3.8÷1.25÷1.25÷8÷8=3.8×[1/(1.25×8×1.25×8)]=3.8/100=0.038
0.368x(4.82+5.7+5.18+2.9)/3.68 =[(4.82+5.18)+(5.7+2.9)]x0.368/3.68 =(10+8.8)x0.1 =18.8x0.1 =1.88
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