Question

решите уравнение :
А)(z-1.2):0.6=21.1
б)3.5m+m=9.9
в)4.2p-p=5.12
г)8.2t-4.4t=38.38
д)(10.49-s):4.02=0.805
е)9k-8.67=0.6699

Answer 1

(z-1,2):0,6=21,1z-1,2=21,1*0,6z-1,2=12,66z=12,66+1,2z=13,863,5m+m=9,94,5m=9,9m=9,9:4,5m=2.2