3-sinf 70-dars
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3-sinf 70-dars mavzu: tonna, sentner gulmira maratovna @yuksalish_ust 1 t (tonna)= 1000 kg 1 q (sentner)= 100kg 2000 kg = 2 t 1700 kg = 17 q 320 q = 32 t 243kg+4000 kg=4243 kg 1200kg-628kg=572kg 27000kg-344kg=26656kg 70q-21q=49q 320q+12q=332q 4000kg+629kg=4629kg o’sib borish tartibida: 8kg 20 kg 240 kg 800kg 20q 20t kamayib borish tartibida: 90t 93q 30q 900kg 390 kg 3q yechish: 286kg:11=26 kg yashik 286+26= 312 kg javob: 312 kg olma+yashik=31kg 200 g yashik=3kg 600 g olma=? yechish: 31200g-3600g=27600g= 27kg 600g netto massa: (5680*420+5789400):5000-1495g=140 banka massasi: (71*5010-355455):15g=17 140+17=157 g 1) 67000*8 = 536000so’m 2) 23000*8+100 000=284000so’m 3) 300 000 so’m javob: eng arzon jo’natma samolyot orqali = 12 000 3 000 *4=12000 yusufda bor 12 000 so’m 12000+3000=15 000 …
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