Question

Calculati
A (18+2•7):(12:2+8:4)
B 24-24:3•(72:9-2•3):4•5
C 36:6+4•2•5-(20-12:3)

D 42:7+(6+6):2-24:(5+3)
E (25+20):5-(19+5):8
F 10+(10:10+10)-(10•1•10)

Answer 1

A 32 : 8 = 4;
B 16 * 2 : 20 = 1.6;
C 46 - 16 = 30; 
D 6+6 - 8 = 4;
E 11 - 3.25 = 7.75;
F 21 - 100 = -79;