Question

(0.63×10-3.8÷4/5)÷15 1/5

Answer 1

1) 0.63×10=6.3
2)3.8÷4/5=3.8÷0.8=4.75
3)6.3-4.75=1.55
4)15×1/5=15×0.2=3
5)1.55÷3=0.6 приблизительно