1.)3/8×4/9×2/5=2.)7/24-5/36=3.)9/14÷10/21÷5/12=4.)1/2-3/4×2/3+1/3=​

Jawaban:

1.1/15

2.11/72

3.36/25

4.1/6

Jawaban dan Penjelasan dengan langkah-langkah:

1. 3/8 x 4/9 x 2/5 = 3x4x2/8x9x5 = 24/360 = 1/15

2. 7/24 – 5/36 = 21-10/72 = 11/72

3. 9/14 ÷ 10/21 ÷ 5/12 = 9/14×21/10×12/5 = 81/25

4. 1/2 – 3/4 x 2/3 + 1/3 = 1/2-6/12+1/3 = 1/3