Помогите решить
1370÷100%×8%=
4102,42÷100%×25%=
5200,3÷100%×75%=
3485÷100%×40%=

...........=1370 :100*8=109,6...........=4102,42:100*25=1025,605..........=5200,3:100*75=3900,225..........=3485:100*40=1394