45-dars 4-sinf masala samoriya matematika

4- sinf mavzu:masalalar yechish 45-dars samoriya 783 25 256 11264 240 11504 78416 1508 124800 1248 260 44- dars vazifa 84 84m 42km uyga 21km/h 4 h 2h t d b q o ch s a a a i i i i t t q t eng yuqori 0 0 50 50 100 1min 1min 2min 2min 160 100 150 150 200 200 250 250 t+1347 n x 1000 x + 20640 m + 1000 z x 13000 y + 2800 yechish: v= 50cm x 10 cm x 35 cm= =17500 cm³=17dm³500cm³ s= 50cm x 10 cm =500cm²=5dm² yechish: 1) 48-18=30 2) 114-(48+30)=36 3) 36 :3 x1=12 ta sindirildi 4)114-12=102 javob: 102ta 28 28 27 uyga vazifa: 10-11- misol. @namonlinetest …

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