Question

OBLICZ
a) ½ ×[(-1)⁸+(-1)⁸]=
b) (-3⅓)³×0,3⁴-(-½)³×(1⅓)²=
c) (1⅓)³×(-3¾)²:3-(⅓)²=



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Answer 1

OBLICZ 
a)   ½ ×[(-1)⁸+(-1)⁸]= 1/2* [ 1 +1] = 1/2*2 = 1

b)   (-3⅓)³×0,3⁴-(-½)³×(1⅓)²= (-10/3)³ - (-1/8)*(16/9)=

= (-1000/27)- (-2/9) = (-1000/27) +  6/27 = -994/27

c)   (1⅓)³×(-3¾)²:3-(⅓)²=( 4/3)³ *(-15/4)²*1/3 -  1/9 =

= 64/27*(225/16)*1/3- 1/9=  100/9 - 1/9 = 99/9 = 11