nemnem21 nemnem21

24-01-2022
Mathematics

contestada

Find the sum without the use of a number line
82+(-12)+(-21)+11

Respuesta :

vadhakarthik vadhakarthik

24-01-2022

Answer: 60

Step-by-step explanation:

82+ (-12)=70

82+ (-12)= 82-12=70

70+ (-21)

70+ (-21)=70-21=49

49+11=60

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