October 2018 1 18 Report

Matematyka z plusem | klasa 5 | zad. 22 str. 43,20.54str | zielone ćwiczenia . Zad. 22 : a) 2,5 + 2 * 1/2 = 2,5 + 1 = 3,5 1,2 - (0,1+ 2/5) = ... 0,4 * 1/4 + 7 = ... 4,4 : 4 + 1/4 = ... b) 2/5 " (2 * 0,5) = ... 2/3 * 6 : 1/4 = ... ( 0,5 + 1/2) * 2 = ... 7,2 - 1/8 * 24 = ... Zadanie 20 strona 54 a)1/2+0,6=... 0,55-1/4= 1,25=5/6= b)5/4x0,1= 1,2:3/5= 0,25:1/8=


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