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How do you solve friendly numbers 71+18+9=

Sagot :

LeCoolKid

Answer:

98

Step-by-step explanation:

71 + 9 + 18 = ( 71 + 9 ) + 18     Group numbers that add to 10 to make it easier

                 = 80 + 18

                 = 98

If you have any questions, you can ask them in the comments section of this answer. If you could mark this answer as brainliest, I would greatly appreciate it.
71+9+18=(71+9)+18
98 would be the answer
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