Hello !!
A = ( -5 ) * 6 * -7 * -8
= -40 * 56
= - 2240
B = - 4 + 10 ÷ ( -5 )
= -4 - 2
= - 6
C = 7 - ( - 2 - 8 ) * (-3) -26 ÷ -2
= 7 - ( -10 ) * (-3) + 13
= 7 - ( 30 ) + 13
= 7 - 30 + 13
= -10
D = -3 *- 2 - 18 / -1 - 5 = 6 - 18 / -6 = -12/-6 = 2
bonne journée
