eloyjrcruz101
15.07.2021 •
Mathematics
(1) 8/5+0=8/5=0+8/5
(2) (3/5+1/2)=2(3/5)+2(1/2)
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Ответ:
(1)communicative property
(2) i d k
Step-by-step explanation:
Ответ:
Step-by-step explanation:
1- 7/3 + 23/7= make the denominators equal. (and multiply the numerators by the opposing number.)
2- 49/21 + 69/21= 118/21 look how many times 21 fits in 118. and put the rest into a fraction again
3- 5 13/21