☰ Mundarija · Matematika

Soat va minutlar bilan hisoblash, takrorlash, mantiqiy masalalar

Darslar 74–77 · 4 ta dars · I.V. Repyova, Y.V. Zemlina. Matematika 2-sinf, 1–4-qismlar. Novda Edutainment, 2023
Javoblar ota-onalar va o‘qituvchilar uchun.
1
9 soat 23 minut − 3 soat 47 minut = ?
2
7 soat 36 minut + 4 soat 28 minut = ?
3
182 + □ = 595. □ = ?
4
□ − 228 = 149. □ = ?
5
Davom ettiring: 3, 4, 6, 9, 13, ... Keyingi son nima?