bantu jawab ya kakk besok dikumpul
Jawaban:
a.-1/4
b.14/15
Penjelasan dengan langkah-langkah:
a.2×5+2=10
10/5×-5/8×1/6
12×-5×1/5×8×6
=-60/240=-1/4
b.5/12+1×2/6×2=5/12+2/12
=7/12x1 3/5
=7/12×1×5+3/5
=7/12+8/5
=7×8/12×5
=56/60
=14/15
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