3_s_2xonali_va_3_xonali_sonni_1xonali_songa_ko`paytirish_test

3-sinf 2-chorak 2 va 3 xonali sonlarni 1 xonali songa kopaytirish 1. 5+5+5+5+5= qo`shishi ko`paytirishga qaysi javobda to`g`ri almashtirilgan? a) 5x5= b) 1x5= d)5x4x1= 2.sonni o`nga ko`paytirish qoidasi qaysi javobda to`g`ri ko`rsatilgan? a) sonning chap tomoniga bitta nol qo`yamiz a) sonning chap tomoniga bitta nol qo`yamiz d)sonning chap tomoniga ikkita nol yozamiz 3. hisoblang 34x10= a) 304 b) 344 d)340 4.sonni 100 ga ko`paytirish qoidasiqaysi javobda to`g`ri berilghan? a) sonning o`ng tomoniga 2 ta nol qo`yamiz b)sonning chap tomoniga 2 ta nol qo`yamiz d) sonning chap tomoniga 1 ta nol qo`yamiz 5. hisoblang: 9x100= a)900 b)90 d)990 6. ifodaning qiymatini toping: 45x2= a) 85 b)95 d)90 7.hisoblang: 45x2x5= a)450 b)405 d)45 8.hisoblang: 302x3= a) 606 b)906 d)903 9.bahrom 130 ta …

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