Question

a) - {-10.[7.8 - (5-9)]+17}+5
b) -22+15 - 17 - 14+35
c) 32-77-22+14
d)-8-22-14+25
e) 2(13-2) -[{3-4+(2-7)} -8]-6
f) 8-6. [5.(6-3. {-3.(5-2)}+2) -1] +7
g) 3. [2. {- (3-2) +7.4-5.(11-6) }+8] -2

Answer 1

a) -(-10*(7*8-(-4))+17)+5
-(-10*(7*8+4)+17+5
-(-10*60+17+5)
-(-578)
578
b) -22+15-17-14+35
-3
c) 32-77-22+14
-53
d) -8-22-14+25
-19
e) 2(13-2)-((3-4+(2-7))-8)-6
2(11)-((-1+(-5))-8)-6
22-((-1-5)-8)-6
22-(-6-8)-6
22-(-14)-6
22+14-6
30
f) 8-6*(5*(6-3*(-3*(5-2))+2)-1)+7
8-6*(5*(6-3*(-3*(3))+2)-1)+7
8-6*(5*(6-3*(-3*3))+2)-1)+7
8-6*(5*(6-3*(-9))+2)-1)+7
8-6*(5*(6+27)+2)-1)+7
8-6*(5*(33)+2)-1)+7
8-6*(167-1)+7
8-6*166+7
-981
g)3(2(-(3-2)+7*4-5(11-6))+8)-2
3(2(-1+28+5(5))+8)-2
3(2(-1+28+25)+8)-2
3(2(52)+8)-2
3(104)+8-2
321+8-2
318