Bilet Tenglamani yeching. ( X – 85 ): 9+48=83 Amallarni bajaring a) ( 118+232 ): = ? b) ( 630 – 306 ): = ? Hisoblang. ( 29,3 – 8,5 )*17,9 – 20,8*7,9=? Poyezd 3,5 soatda 212,8 km yo’l yurdi. Uning tezligini toping
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