10 + 10 + 10 24 25
14 + 6
56 23
a. 7 + 8 + 5 =
b. 4 + 7 + 13 = ..
.
d. 10 + 20 = ..
. 17 + 6 = ...
f. 56 + 0 = ...
. 15 + 10 =
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Answer:
a. 7 + 8 + 5 = 20
b. 4 + 7 + 13 = 24
d. 10 + 20 = 30
17 + 6 = 23
f. 56 + 0 = 56
15 + 10 = 25
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