100;110;
105;115;
1002;1004;1006
1001;1003,1007
-3/4*12/7-(-1/2)^2=-9/7-1/4=-43/28
-1/3*6/5-5/6*3/25=-2/5-1/10=-5/10=-0.5
3/10*(-5/60)+2/3*(-3/8)=-1/40-1/4=-11/40=-0.275
98 *5=490 5кг қарбызда 490 паыз су
X:83+5689=5898
х:83=5898-5689х:
83=209
х=83*209
х=17347
проверка:
17347:83+5689=5898
209+5689=5898
<span>5898=5898</span>