Ответ:
Пошаговое объяснение:
a) (-8) + (-3)=-11
(-14) + (-13)=-27
(-100) + (-150)=-250
б) (-12)+(-21)=-33
(43) + (-56)=-13
(-59) + (41)=-18
B) (-19) + (-801)=-820
(-103) + (-307)=-410
(-86)+(-8)=-94
а)
б)
в)
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Ответ:
Пошаговое объяснение:
a) (-8) + (-3)=-11
(-14) + (-13)=-27
(-100) + (-150)=-250
б) (-12)+(-21)=-33
(43) + (-56)=-13
(-59) + (41)=-18
B) (-19) + (-801)=-820
(-103) + (-307)=-410
(-86)+(-8)=-94
а)![(-8) + (-3) = -8-3=-11\\(-14)+(-13)=-14-13=-27\\(-100)+(-150)=-100-150=-250 (-8) + (-3) = -8-3=-11\\(-14)+(-13)=-14-13=-27\\(-100)+(-150)=-100-150=-250](https://tex.z-dn.net/?f=%28-8%29%20%2B%20%28-3%29%20%3D%20-8-3%3D-11%5C%5C%28-14%29%2B%28-13%29%3D-14-13%3D-27%5C%5C%28-100%29%2B%28-150%29%3D-100-150%3D-250)
б)![(-12)+(-21)=-12-21=-33\\(43)+(-56)=43-56=-13\\(-59)+41=-59+41=-18 (-12)+(-21)=-12-21=-33\\(43)+(-56)=43-56=-13\\(-59)+41=-59+41=-18](https://tex.z-dn.net/?f=%28-12%29%2B%28-21%29%3D-12-21%3D-33%5C%5C%2843%29%2B%28-56%29%3D43-56%3D-13%5C%5C%28-59%29%2B41%3D-59%2B41%3D-18)
в)![(-19)+(-801)=-19-801=-820\\(-103)+(-307)=-103-307=-410\\(-86)+(-8)=-86-8=-94 (-19)+(-801)=-19-801=-820\\(-103)+(-307)=-103-307=-410\\(-86)+(-8)=-86-8=-94](https://tex.z-dn.net/?f=%28-19%29%2B%28-801%29%3D-19-801%3D-820%5C%5C%28-103%29%2B%28-307%29%3D-103-307%3D-410%5C%5C%28-86%29%2B%28-8%29%3D-86-8%3D-94)