4-sinf matematika 2-chorak
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4-sinf matematika 2-chorak yozma ish i-variant 1. masalani yeching. bir shahardan 2 mashina bir –biriga teskari yo’nalishga qarab yo’lga chiqishdi. 1-mashina 65km/h, 2- mashina 75km/h tezlik bilab harakatlanishayotgan bo’lsa, 3 soatdan keyin ular orasidagi masofa qancha bo’ladi? 2.amallarni bajaring. ( 233 924 + 157 634 - 1939 * 200 ) : 4 = 3.tenglamani yeching. 10 80 : (x – 105) = 27 (5 000 – x ) : 9 =123 4. quyidagi sonlar qaysi xonagacha yaxlitlangan? a) 908 237 ≈ 908 000 b) 521 876 ≈ 520 000 d) 680 745 ≈ 700 000 [bookmark: _goback]4-sinf matematika 2-chorak yozma ish ii-variant 1. masalani yeching. ikki shahardan bir vaqtda bir-biriga qarab ikki poyezd yo‘lga chiqdi va 4 soatdan keyin uchrashdilar. …
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