20686sp
31.03.2020 •
Mathematics
Use the factors and sums to find the missing factors and final sum:
3(4 + 9) =
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Ответ:
39
Step-by-step explanation:
3(4+9) distributive property 3x4 = 12. 3x9=27 12+27=39
Ответ:
21
Step-by-step explanation: