1. 0,6+1/2:(2/3-0,25)×0,8=….
2. 0,75-1/5×0,75=….
3. 0,75+2/3×8=….
4. 1,25×1/5+1,25=….
Kak tolong kerja kan soal di bawah ini dengan cepat dan benar! Menggunakan caranya..!!
Jawaban:
1. 0,6 + ½ : ( 2/3 – 0,25 ) × 0,8 =
3/5 + 1/2 : ( 2/3 – 1/4 ) × 4/5 =
3/5 + 1/2 : ( 4/12 – 3/12 ) × 4/5 =
3/5 + 1/2 : 1/12 × 4/5 =
3/5 + 1/2 × 12/1 × 4/5 =
3/5 + 1/1 × 6/1 × 4/5 =
3/5 + 24/5 = 27/5 = 5 ⅖
2. 0,75-1/5×0,75=
3/4 – 1/5 × 3/4 =
3/4 – 3/20 =
15/20 – 3/20 = 12/20 = 3/5
3. 0,75+2/3×8=
3/4 + 16/3 =
9/12 + 64/12 =
75/12 = 6 3/12 = 6 1/4
4. 1,25×1/5+1,25=
1 1/4 × 1/5 + 1 1/4=
5/4 × 1/5 + 1 1/4 =
1/4 + 1 1/4 = 1 2/4 = 1 1/2
jangan lupa follow sosmed aku ya….
ig : @tanaya o_c