Zad 24 strona 63 Podręcznik 1 gimnazjum
A) 3,2*(1 1/2 +7,6)
B) (3,18-2 3/4)*0,7
A) 3,2*(1 1/2 + 7,6)= 3,2*(1,5 + 7,6)=3,2*9,1=29,12
B) (3,18 - 2 3/4)* 0,7= (3,18 - 2,75)* 0,7 = 0,43 * 0,7 = 0,301
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A) 3,2*(1 1/2 + 7,6)= 3,2*(1,5 + 7,6)=3,2*9,1=29,12
B) (3,18 - 2 3/4)* 0,7= (3,18 - 2,75)* 0,7 = 0,43 * 0,7 = 0,301
Daj naj :)