hasil dari:
a. 3/3 - 2/3 - 1/8 = ....
b. 2/7 - 1/2 + 3/14 = ....
c. 3 1/5 - 2 1/3 = ....
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a. 3/3 - 2/3 - 1/8 = ....
b. 2/7 - 1/2 + 3/14 = ....
c. 3 1/5 - 2 1/3 = ....
Penjelasan dengan langkah-langkah:
3/3 - 2/3 - 1/8 =
= 1/3 - 1/8
= 8/24 - 3/24
= 5/24.
_______________
2/7 - 1/2 + 3/14 =
= (-3/14) + 3/14
= (-3)+3/14
= 0/14
= 0.
______________
3 1/5 - 2 1/3 =
= 16/5 - 7/3
= 48/15 - 35/15
= 13/15.
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