PR. 1.sederhana! a. 2a+5a b. b+4b c. 5a+3b+2a+b d. 5a+3b+2a+b e. 7b+2c-5b+c f. 2×3y+z+4×-y+a-z g. 3×2+×+3+4×2×2+4×-6 h. 2ab+cd+5ab+4cd i. 5+4×+6×2+2×-4+2×2 j. 5
Matematika
nisann181fauzi
Pertanyaan
PR.
1.sederhana!
a. 2a+5a
b. b+4b
c. 5a+3b+2a+b
d. 5a+3b+2a+b
e. 7b+2c-5b+c
f. 2×3y+z+4×-y+a-z
g. 3×2+×+3+4×2×2+4×-6
h. 2ab+cd+5ab+4cd
i. 5+4×+6×2+2×-4+2×2
j. 5×2+6+2×7 7-×2+4×
1.sederhana!
a. 2a+5a
b. b+4b
c. 5a+3b+2a+b
d. 5a+3b+2a+b
e. 7b+2c-5b+c
f. 2×3y+z+4×-y+a-z
g. 3×2+×+3+4×2×2+4×-6
h. 2ab+cd+5ab+4cd
i. 5+4×+6×2+2×-4+2×2
j. 5×2+6+2×7 7-×2+4×
1 Jawaban
-
1. Jawaban Ririnsaputri11
1.2a+5a=8a
2.b+4b=5b
3.5a+3b+2a=5a+2a=8a+3b
4.5a+3b+2a=5a+2a=8a+3b
5.7b+2c-5b+c=7b+5b=13b=13b-2c.
OK ITU saja yg boleh sy Bantu. Kenapa angkanya =8, 5, Dan seterusnya. Karena huruf a+a=1. Dan b+b= 1. /huruf +huruf= 1