<span>(1 142 600-890 778) : 74 + 309×708=222 175</span>
1.
35 : (-7) = - 5
(-5,2) : (- 0,4) = 13
(-2,613) : (-0,26) = 10,05
-5/12 : 4 = -5/12 * 1/4 = -5/48
2.
-27/8 = -3 3/8
-39/ -11 = 3 6/11
129/-5 = -25 4/5
-46/13 = -3 7/13
51/27 = 1 24/27
3.
3 2/5 = 17/5
-(2 7/8) = -23/8
-14 6/11 = - 160/11
35 1/4 = 141/4
4.
-2 0 5
----------!-----!-----!-----!-----!-----!-----!-----!-----------
[ -2 ; 5]
36 + х = 18 + 32
х = 18 + 32 - 36
<u>х = 14</u>
36 + 14 = 18 + 32
50 = 50