Question

(9,68-0,77:15,4+15,4+0,87)*4,2

Answer 1

(9.68-0.77:15.4+15.4+0.87)*4.2=108.78

1)0.77:15.4=0.05

2)9.68-0.05=9.63

3)9.63+15.4=25.03

4)25.03+0.87=25.9

5)25.9*4.2=108.78