Question

решите плиз номер 1274.

Answer 1

-2.6*(3-3.8) + 4.2*(4-2.7)=-2.6*(-0.8) + 4.2*1.3=2.08+5.46=7.54
-1.212/0.4+2.9*(2-4.3)= -3.03-10.47=13.5

Answer 2

-1.212/0.4+2.9*(2-4.3)= -3.03-10.47=13.5