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3 years ago

15

Count by tens and ones to find the sum of 45+26

1 answer:

galben [10]3 years ago

4 0

45+10= 55
55+10= 65
65+1= 66
66+1= 67
67+1= 68
68+1= 69
69+1= 70
70+1= 71

Because 10+10+1+1+1+1+1+1= 26,
71 is your answer :)

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