-53/10 + 89/10 - 107/5 + 31/4
ghbdtl`v r j,otve pyfvtyfntk.^
-106/20 + 178/20 - 428/20 + 155/20 = -201/20= - 10 целых 1/20
Одна вторая, думаю. Или три шестых
-10х-15-14+4х=4
-6х=29+4
-6х=33
х=-33/6
дальше сама раздели
(1/2)^2=1^2/2^2=1/4<span>
<span>
</span></span><span><span>(1/3)^2=1^2/3^2=1/9</span>
<span>
</span></span><span><span>(1/10)^3=1^3/10^3=1/1000</span>
<span>
</span></span><span><span>(1/25)^2=1^2/25^2=1/625</span>
<span>
</span></span><span><span>(1/5)^3=1^3/5^3=1/125</span>
<span>
</span></span><span><span>(4/3)^2=4^2/3^2=16/9</span>
<span>
</span></span><span><span>(2/3)^4=2^4/3^4=16/81</span>
<span>
</span></span><span><span>(10/3)^3=10^3/3^3=1000/27</span></span>
Нет , кроме отрицательных