35:5+5×6=7+30=37
(22+8)÷5+7=30÷5+7=6+7=13
45÷(15÷3)+75=45:5+75=9+75=84
(48-28):(14-9)=20:5=4
8×5+32:4=40+8=48
(70-5×4)-9=(70-20)-9=50-9=41
73+29-5×9=102-45=57
400-(40:8+73)=400-(5+73)=400-78==322
5×(38-34)+59=5×4+59=20+59=79
82-5×8+27:3=82-40+9=42+9=51
55+42:9+7×5=55+4.6+35=59.4+35==94.4
100-(26+14):8=100-40:8=100-5=95
Y=-4-1/4=-4.25
Y=4+1/4=4.25
Int {2}_{5} (x+3-x^2+6x-13) dx = int {2}_{5} (-x^2+7x-10) dx = -x^3/3 +7x^2/2 - 10x | {2}_{5} = -5^3/3 +7*5^2/2 - 10*5 - (-2^3/3 +7*2^2/2 - 10*2) = -125/3 + 175/2 - 50 +8/3 - 28/2 + 20 = -117/3 + 147/2 - 30 = (-234+441)/6 - 30 = 207/6 - 30 = 34.5 - 30 = 4.5
1001 * 220 = 220220 220220 : 1001 = 220
1027*378=388206 ;388206-72=388134. 36*905=32580; 628:4=157; 32580-157=32423