4-s.4-ch.test.matematika

4-sinf.4-chorak.test 1.tenglamaning javobi qaysi javobda to`g`ri ko`rsatilgan. 800-(90xy+173)=357 a)3 b)45 d)345 2. doira 12 ta bir xil sektorga bo`lindi.bitta sektorning yuzi 220 kv cm.agar bu doira 5 ta teng sektorga bo`linsa,bitta sektorning yuzi qanday bo`ladi? a)12300 kv cm b)13 200 kv cm d) 10200 kv cm 3. 18054:6-24 048 : 8 = a) 3009 b) 3006 d) 3 4. yuzi nechchi kv cm? a)14 kvcm b)16 kvcm d) 13 kvcm 5. a) 168 kvcm b)178 kvcm d) 109 kvcm 6. taxtaning yuzini toping a)168 kvcm b)48 kvcm d)216 kvcm 7.oltiburchakli prizmaning yoyilmasida nechta t`o`gri to`rtburchak bor? a)4 ta b)6 ta d)5 ta 8.prizmaning nomi nimasiga bog`liq? a)asosining necha burchakli ekaniga b)yoyilmasining nechtaligiga d)prizmaning yuziga 9. 18 kg metallomdan 750 ta …

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