BlogHide Resteemspolina-ua (33)in ua • 6 years agobeautiful flowersIn Ukraine this spring are very beautiful tulips Steepshot | IPFS | Google Play | IOSpolina-ua (33)in ua • 7 years agoContinue to study math! / Продовжуємо вивчати математику!To multiply a two-digit number by two-digit, for example, 97 x 96 requires: the first 100 - 97 = 3, the second 100 - 96 = 4, the third 3 + 4 = 7, the fourth 100 - 7 = 93. These are the first…polina-ua (33)in buse • 7 years agoInteresting! / Цікаво!Friends! Continue to study math. To bring up the square of the numbers 25, 35, 45, 55, 65, 75, 85, 95 it is necessary: as a result, at the end of the record number 25, and in front, the number…polina-ua (33)in introduceyourself • 7 years agoHello, Steemians!Hi to all! My name is Polina and I live in a small town located in Khmelnytsky region in Ukraine. I work as a math teacher in high school. Since I teach children mathematics, I often…
