<span>5 / 16 / (−25 / 4) + 2,05=1,97
1) -25/4=</span>−6,25
2)−6,25/5=<span>−1,25
3) </span>−1,25/16=<span>−0,078
4)</span><span>−0,078+2,05=1,97</span>
а) N(x) = M + MN
N(x) = -2,9 + 3,54 = 0,64
б) M(x) = MN - N(x)
M(x) = 6,8 - 4,35 = 2,45
38:19+42:21=2+2=4
46:(2*18-13)=46:23=2
80:40-1=2-1=1
<span>(80001-123*605):42*(7351-7119)= 30856
</span>