1102200-8707996=231404 231404/68=3403 512/309=158208 158208+3403=161611
-10+7=-3-4.6+6.3=1.713.8+(-5.2)=8.67.14+(-12.4)=-5.26-4.8+4.8=0-1+0.329=-0.671-5/14+7/10=-50/140+98/140=48/140=12/354ц2/7+1ц4/5=30/7+9/5=150/35+63/35=213/35=6ц3/35-6ц5/6+3ц5/8=-41/6+29/8=-164/24+87/24=-77/24=-3ц5/24
37*46=1702
18*37=666
37*72=2664
1702-666=1036
1036+2664=3700
1)25*4*b*7=700b
2) (9+7+3)х=19х
3)(15-6+8)y=17y
4)(52-16+9)x=45x
5)((9+7)*4-26x=54x