☰ Mundarija · Matematika

Kasrlarni qo‘shish va ayirish, aralash kasrlarni qo‘shish

Darslar 91–94 · 4 ta dars · I.V. Repyova. Matematika 4-sinf, 1–4-qismlar. Novda Edutainment, Toshkent, 2023
Javoblar ota-onalar va o‘qituvchilar uchun.
1
Kasrlarni kamayish tartibida yozing: 7/20, 13/20, 2/20, 9/20.
2
Tenglamani yeching: x − 3/8 = 4/8.
3
6 2/11 + 3 7/11 ni hisoblang.
4
2 5/7 + 4 6/7 ni hisoblang.
5
Bo‘sh sumkaning massasi 3 4/10 kg, undagi kitoblarniki 2 3/10 kg. Sumka kitoblar bilan necha kilogramm tortadi?