tolong kerjain lagi butuh

1. 472 ÷ 59 × 5 = 8 × 5 = 40.

2. -373 + (-79) + 265 = -452 + 265 = -187.

3. 1 5/8 × 2 1/5 × 5/13 = 13/8 × 11/5 × 5/13
=715/520 = 143/104 = 11/8 = 1 3/8.

4. 23² - 18² - 16² = 529 - 324 - 256 = -51.

5. 1 ¼ - 0,75 = 5/4 - 0,75 = 1.25 - 0,75 = 0,5.

Jawaban ada pada gambar

Maaf kalo tulisannya jelek
Moga membantu^-^