no 1-5 butuh caranya
Matematika
vanianau
Pertanyaan
no 1-5 butuh caranya
2 Jawaban
-
1. Jawaban faraabila
1.42-38+27
d.31
2.-35+79-26
44-26
b. 18
3.56-31-44
25-44
c.-19
4.-39+25+48
-14+48
c.34
5.-64-36-51
-100-51
a. -151 -
2. Jawaban rizal1049
1.
42+(-38)+27 = (42+(-38))+27=31
2.
(-35)+79+(-26)=((-35)+79)+(-26)=44+(-26)=
18
3.
56+(-31)-44 = (56+(-31))-44= 25-44=(-19)
4.
(-39)+25-(-48)= (-39)+25))+48=(-14)+48=34
5.
(-64)+(-36)-51=(-64)+(-36))-51=(-100)-51=
(-100)+(-51)=(-151)