1000 places to see before you die (Chinese Edition)

1000 places to see before you die (Chinese Edition)

Matematika a. 2/3 - 4/5=???
b. (4/5 - 2/3) - 1/7=???
c. 4/5 - (2/3 - 1/7)=???
Tolong dijawab secepatnya ya

a. 2/3 - 4/5=???
b. (4/5 - 2/3) - 1/7=???
c. 4/5 - (2/3 - 1/7)=???
Tolong dijawab secepatnya ya

jawaban:

a. -2/5

b. 2/15

c. 1/3

semoga membantu :)

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