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= -[7-8:½ + 55]×(-3)=
=-[7-16+55]×(-3)=
= -46×(-3) = 138
-[7+4*(-2) + 55] *(-3)=
-(7-8+55) * (-3)=
(-54)*(-3)= 162
Mam nadzieję że pomogłam ;]
-[7+4 * (-2):(-1/4)*(-2) + 55]
(-7)-4*2:1/4*2-55
(-7-8:1/4-110)*(-3)
(-7-32-110)*(-3)
-149*(-3)=447