2/15-1/2+3/10= 3/7+4/21-13/14= 4 2/5-1 1/3+2 3/4= 10 1/4+1 2/3+20 7/8= 2,25+25%+1/2=
Matematika
mhtalvin
Pertanyaan
2/15-1/2+3/10=
3/7+4/21-13/14=
4 2/5-1 1/3+2 3/4=
10 1/4+1 2/3+20 7/8=
2,25+25%+1/2=
3/7+4/21-13/14=
4 2/5-1 1/3+2 3/4=
10 1/4+1 2/3+20 7/8=
2,25+25%+1/2=
1 Jawaban
-
1. Jawaban caluellacherry
1. 2/15 - 1/2 + 3/10
= 4/30 - 15/30 + 9/30
= -11/30 + 9/30
= -2/30
2. 3/7 + 4/21 - 13/14
= 18/42 + 8/42 - 39/42
= -13/42