Odpowiedź:
a) 1/2*{(-1)⁸+(-1)⁸}= 1/2*1+1= 1/2*2= 1
b) (-3 1/3)³*0,3⁴-(-1/2)³*(1 1/3)²=
= (-10/3)³* (3/10)⁴-(-1/8)*(4/3)²=
= -1000/27*81/10000+1/8*16/9=
= - 9/30+2/9= - 81/270+60/270= - 21/270= -7/90
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Odpowiedź:
a) 1/2*{(-1)⁸+(-1)⁸}= 1/2*1+1= 1/2*2= 1
b) (-3 1/3)³*0,3⁴-(-1/2)³*(1 1/3)²=
= (-10/3)³* (3/10)⁴-(-1/8)*(4/3)²=
= -1000/27*81/10000+1/8*16/9=
= - 9/30+2/9= - 81/270+60/270= - 21/270= -7/90