12345,54321,43215,51234,25341,14352,56789,98765,76589,85679,58942,32468,57913
2/27:4/3=2/27*3/4=1/18
48/18:22/9=48/18*9/22=12/11=1 1/11
Ответ:
Пошаговое объяснение:
23) = -10²*(0,7*(-10)-4)-63=100*(-7-4)-63=100*(-11)-63= -1100-63= -1163
24) = -10²*(-0,4*(-10)²+3)-98=100*(-0,4*100+3)-98=100*(-40+3)-98=100*(-37)-98=-3700-98= -3798
(5/12+3/12)*2=(8/12)*2=(2/3)*2=4/3=1 1/3