1 45.6•х-8.901:у+6.2•z
45.6•2.5-8.901:0.09+6.2•50.1=114-98.9+310.62=
=325.72
2)65.065:1,3-4,25•0,8+6,8•1,25=58,21
65.065:1,3=50,05
4,25•.0.08=0.34
6.8•1.25=8,5
50.05-0.34=49.71
49.71+8.5=58.21
1 45.6•х-8.901:у+6.2•z
45.6•2.5-8.901:0.09+6.2•50.1=114-98.9+310.62=
=325.72
2)65.065:1,3-4,25•0,8+6,8•1,25=58,21
65.065:1,3=50,05
4,25•.0.08=0.34
6.8•1.25=8,5
50.05-0.34=49.71
49.71+8.5=58.21