5. Jasurning bo‘yi 1 3/5 m. Umidaning bo‘yi Jasurning bo‘yiga qaraganda 1/4 m uzun. Umidaning bo‘yi necha metr?

Umidaning bo‘yini topish uchun Jasurning bo‘yiga 1/4 m qo‘shamiz:

1 3/5 + 1/4 = 1 + 12/20 + 5/20 = 1 17/20 m.

Javob: Umidaning bo‘yi 1 17/20 m.