Question

help help help help help​

Answer 1

Объяснение:

46^2 -2×46×116+116^2=(46-116)^2= -70^2=4900

((4×4,7)^2 -(4×0,3)^2)/10=1,6(4,7+0,3)(4,7-0,3)=1,6×5×4,4=35,2

16(1,3035+0,5535)(1,3035-0,5535)/(43^2 -2×43×113+113^2)=16×1,857×0,75/(43-113)^2=16×1,857×0,75/70×70=4×1,857×0,03/7×7=0,22284/49=5571/1225000