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Calculează în două moduri: (1/4 + 1/16)x2/3 =

Răspuns :

Needhelp112
(1/4+1/16)x2/3 = (4/16+1/16) x 2/3 = 5/16 x 2/3 = 5/8x1/3 = 5/24
sau
(1/4+1/16)x2/3 = 1/4 x 2/3 + 1/16x2/3 = 1/2x1/3 + 1/8x1/3 = 1/6 + 1/24 = 4/24 + 1/24 = 5/24
Bebedumi70
(1/4+1/16)*2/3=5/16*2/3=5/24=0,20833
1/4*2/3+1/16*2/3=1/6+1/24=5/24=0,20833

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