44- dars 4- sinf nurda haraksamoriya matematika

4- sinf mavzu:nuqtaning koordinata nuri bo`ylab harakati samoriya ac 300000 -198367=101633 de 409004 -199879=209125 cd 300000+409004=709004 ae 198367+199879=398246 bd-ab 1132554-921917=210637 bd 1) 365000000-224000000=141000000 2) 365000000x20=7 300 000 000 3) 365000000+7 300 000 000+141000000= 7 806 000 000 sudralish tezligi masofa s=6cm t=1 min;2 min;3min 200 km 60 km/h 1500m 15m/s 28km jasur(12) 12km 16km 4km/h 3h 28 4h 2 6 10 14 18 22 26 45 63 81 99 117 63 36 72 45 81 54 90 t 0 s 0 x 90 1 15m 75 2 30m 60 3 45m 45 4 60m 30 5 75m 15 t 0 s 0 x 2500 2 2000 4500 3 3000 5500 4 4000 6500 1 1000 3500 a 2 1s b …

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