add the following
a 12 years
6 months and 6 years 11 months
Answers
Answered by
1
Step-by-step explanation:
year's =12+6=18
months =6+11=17
so, 18year's 17month's
Answered by
2
17 month,18 years
Step-by-step explanation:
year. month
12. 11
+6 +6
18. 17
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