1.4ax4b=.... 2.(2ab)2x2ab=.... 3.72pr:6r=.... 4.(8ac)2:2a=.... 5.3a/3+3a/4=.... 6.a/3-2a/9=.... 7.4(x+y)/2ax4a/2(x+y)=....
Matematika
fransisca44
Pertanyaan
1.4ax4b=....
2.(2ab)2x2ab=....
3.72pr:6r=....
4.(8ac)2:2a=....
5.3a/3+3a/4=....
6.a/3-2a/9=....
7.4(x+y)/2ax4a/2(x+y)=....
2.(2ab)2x2ab=....
3.72pr:6r=....
4.(8ac)2:2a=....
5.3a/3+3a/4=....
6.a/3-2a/9=....
7.4(x+y)/2ax4a/2(x+y)=....
1 Jawaban
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1. Jawaban khominghoo
1.4ax4b= 16ab
2.(2ab)2x2ab= 2ab x 4ab = 8a²b²
3.72pr:6r= 12p
4.(8ac)2:2a= 16ac/2a = 8c
5.3a/3+3a/4= 3a(3+4)/(3x4) = (3a x 7)/12 = 7a/4
6.a/3-2a/9= (3a-2a)/9 = a/9
7.4(x+y)/2ax4a/2(x+y)= 4