текстови задачи

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    27-Jun-2015

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<ul><li> 1. 42 8 . ? 42? 8 </li></ul> <p> 2. 72 , 22 , 30 - , -. ? 22 2230 30 ? ?72 3. .) 48 , 20 -. ?) 48 , 20 . ? 4. .) 18 , 8 . ?) 18 , 8 - . ? 5. 19 , 9 . ?19 ? 9 - II : 19 + (19 9)== 19 + 10 = = 29 6. 34 , 20 - . ?II : 34 + ( 34 + 20 ) = = 34 + 54== 88 7. 20 . 5 , 9 . .5 ? : = 20 5 + 9 = 14 9 20 14 = 6 20 (5 + 9) = = 20 14 = = 6 </p>