1)=-295
1)43×(-7)=-301
2)92-108=-16
3)96÷(-16)=-6
4)-301-(-6)=-301+6=-295
=-60
1)266÷(-19)=-14
2)-17+(-14)=-17-14=-31
3)-31+(-8)=-31-8=-39
4)126÷(-6)=-21
5)-39+(-21)=-39-21=-60
2)-25×(-23)×(-4)=575×(-4)=-2300
84×(-31)-31×16=84×(-31)+(-31)×16=-31×(84+16)=-31×100=-3100
3)х+18=8
х=8-18
х=-10
-10+18=8
8=8
х+59=-49
х=-49-59
х=-108
-108+59=-49
-49=-49
-89-х=-81
х=-89+81
х=-8
-89-(-8)=-81
-89+8=-81
-81=-81