Jawab:
a. 1 dan 1
Penjelasan dengan langkah-langkah:
a - b = - 1
b - a = - (a - b) = - ( - 1) = 1
Tips :
#backtoschool2019 ^_^
" Life is not a problem to be solved but a reality to be experienced! "
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Jawab:
a. 1 dan 1
Penjelasan dengan langkah-langkah:
a - b = - 1
b - a = - (a - b) = - ( - 1) = 1
Tips :
#backtoschool2019 ^_^