0,09/0,25=0,36
0,09/0,36=0,25
<span>3 7/24 +x =5
х=5-3 7/24
x=4 24/24-3 7/24
x=1 17/24
x=1 17/24
</span><span><em>Ответ</em>: 1 </span><span>17/24
</span><span>y - 5 3/7 = 1 6/7
</span>y=1 6/7+5 3/7
y=6 9/7
y=7 2/7
<em>Ответ:</em>7 2/7
<span>8 4/9 - m = 3 7/9
</span>m=8 4/9-3 7/9
m=76/9-34/9
m=42/9
m=4 6/9
m=4 2/3
<em>Ответ:</em><em />4 2/3
<span>(х-1 8/23)+3 19/23=5 12/23
</span>x-1 8/23=5 12/23-3 19/23
x-1 8/23=127/23-88/23
x-31/23=39/23
x=39/23+31/23
x=70/23
x=3 1/23
<span><em>Ответ:</em> </span>3 1/23
90:15=6; 77:11=7; 80:20=4
8^3/(2^3÷4^2)=2^9/2^3÷2^4=2^9/2^-1=2^9×2^1=2^10=1024