c, 126 - (126 - 33)=126-126+33=33
d, (-53 - 23) - (567 - 53) =-76-567+53=-590
e, 145 - (23 - 45) - (-23 - 10) =145+22+33=200
126 - ( 126 -33) = 126 -126 + 33 = 33
(-53-23)-(567-53)= -76 -567 + 53 = -590
145 - ( 23 -45) -( -23 -10) = 145 -23 + 45 +23 + 10= 200
c)= 126 - 126 + 33= 33
d) = -53 - 23 - 567 + 53 = (-53 + 53) - (23 + 567) =0 - 590 = -590
e)= 145 - 23 + 45 + 23 + 10= 145 + (-23 + 23 ) + (45 + 10)= 145 + 0+55= 145 + 55 =200
c) 126 -126+33
=0+33
=33
d) -53-23-567+53
=(-53+53)+(-23-567)
=0+-590
=-590
e)145-23+45+23+10
=(145+45)+(-23+23)+10
=200
c, 126 - (126 - 33)=126-126+33=33
d, (-53 - 23) - (567 - 53) =-53-23-567+53=-590
e, 145 - (23 - 45) - (-23 - 10) =145-23+45+23+10=200
c,126-126-33=0-33=-33
d,-53-23-567-53= -76-567-53=-643-53=-696
e,145-23-45+23-10=122-45+23-10=77+23-10=100-10=90
126 - ( 126 -33) = 126 -126 + 33 = 33
(-53-23)-(567-53)= -76 -567 + 53 = -590
145 - ( 23 -45) -( -23 -10) = 145 -23 + 45 +23 + 10= 200