oblicz:
1.
a. (-61)-52=
b. (-57)-28=
c. (-74)-(-81)=
d. 125-238
2.
a. 40-(-35)-(-21)-56=
b.(-100)-(-12)-(-27)-(-41)-(-19)=
c.55-(-34)-(-16)-5-(-15)=
3.
a.(-36)-12-(-24)+35=
b.-71-2-(-33)+10(-11)=
c.(-93)+(-31)-46+3-(-5)=
d.(-50)-(-17)+(-8)-60-(-6)=
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1a -113
b -85
c 7
d -113
2a 40
b -1
c 115
3a 11
b -41
c -162
d -95
proszę ;)
1.
a. (-61)-52=-61-52= 113
b. (-57)-28=-85
c. (-74)-(-81)=-74+81=7
d. 125-238= -113
2.
a. 40-(-35)-(-21)-56=40+35+21-56=40
b.(-100)-(-12)-(-27)-(-41)-(-19)=-100+12+27+41+19= -1
c.55-(-34)-(-16)-5-(-15)=55+34+16-5+15=115
3.
a.(-36)-12-(-24)+35=-36-12+24+35=11
b.-71-2-(-33)+10(-11)= -71-2+33+10-11=
c.(-93)+(-31)-46+3-(-5)=-41
d.(-50)-(-17)+(-8)-60-(-6)=-50+17-8-60+6=-95