Question

Calculati a) 88:[2,5-(1-1pe 5) + (7pe3+0,75) ×6pe 37

Answer 1

1)1-1/5=1-0,2=0,8
2)2,5-0,8=1,7
3)7/3+0,75=7/3+75/100=7/3+3/4=28/12+9/12=37/12
4)1,7+37/12=1 intreg 7/10+37/12=1 intreg84/120+370/120=1intreg 42/60+185/60=1intreg 227/60
5)1intreg 227/60*6/37=1intreg1362/2220
6)88:1intreg1362/2220=88/1*2220/3582=195360*3582