3-sinf matematika 12-dars

3-sinf matematika mavzu: ko’p xonali sonlarning o’qilishi va yozilishi 54 623 – 54 ming 623 73 725 – 73 ming 725 412 343 – 412 ming 343 198 735 – 198 ming 735 140 208 4000 6 1 9 8 7 6 5 2 9 2 1 4 0 7 1 2 0 3 2 7 8 0 1 0 0 0 0 2 2 8 0 0 0 0 3 6 =80 +160 =240 =630 +210 =840 =600 +150 =750 =283•1000 =283000 =391•100 =39100 =688•10000 =6880000 =700•200 =140000 =30•600 =18000 =500•90 = 45000 8 ta to’nga – 40 nafar 7 ta to’nga – ? nafar yechish: 1) 40:8= 5 nafar 2) 5x7= 35 nafar javob: 7 ta to’n uchun …

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