1/4 × (3/5+2/3) -1/6 ?
Jawaban:
3/20
Penjelasan dengan langkah-langkah:
1/4 × (3/5 + 2/3) – 1/6
= 1/4 × (9/15 + 10/15) – 1/6
= 1/4 × (9+10)/15) – 1/6
= 1/4 × 19/15 – 1/6
= (1 × 19)/(4 × 15) – 1/6
= 19/60 – 1/6
= 19/60 – (1 × 10)/(6 × 10)
= 19/60 – 10/60
= (19 – 10)/60
= 9/60
= 3/20
Jawaban:
1/4 × ( 3/5 + 2/3 ) – 1/6
1/4 × ( 9/15 + 10/15 ) – 1/6
1/4 × 19/15 – 1/6
( 1/4×19/15 ) – 1/6
19/60 – 1/6
19/60 – 10/60
19-10/60
9/60
= 3/20