Слайд 2
![Верно/неверно -1 + 2 = 1 -3 +4 = 1](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-1.jpg)
Верно/неверно
-1 + 2 = 1
-3 +4 = 1
Слайд 3
![Верно/неверно -7+(-7)=0 5-6=1](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-2.jpg)
Верно/неверно
-7+(-7)=0
5-6=1
Слайд 4
![Верно/неверно 13-(-5)=8 -13-(-5)=-8](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-3.jpg)
Верно/неверно
13-(-5)=8
-13-(-5)=-8
Слайд 5
![Верно/неверно 51- (+20) = 31 -30-(-51)=21](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-4.jpg)
Верно/неверно
51- (+20) = 31
-30-(-51)=21
Слайд 6
![Верно/неверно 17-20=-3 46-(-29)= 75](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-5.jpg)
Верно/неверно
17-20=-3
46-(-29)= 75
Слайд 7
![Верно/неверно -56-23=-33 32+(-73)= 51](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-6.jpg)
Верно/неверно
-56-23=-33
32+(-73)= 51
Слайд 8
![Верно/неверно -37+54= 17 -73+98=25](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/608717/slide-7.jpg)
Верно/неверно
-37+54= 17
-73+98=25