A) a5×b7×c×a9×b12×c15×abc= b) x5×(-y)3×x7×x4×(-y)10×(-y)= c) (n10÷n7)×(n12÷n8)÷(n15÷n9)= d) a20÷[a15×(a13÷a9)÷(a2×a12)]=
Nabuchonozor
A) a5×b7×c×a9×b12×c15×abc=a15*b20*c17 b) x5×(-y)3×x7×x4×(-y)10×(-y)=x16*(-y)14 c) (n10÷n7)×(n12÷n8)÷(n15÷n9)=n d) a20÷[a15×(a13÷a9)÷(a2×a12)]=a15
b) x5×(-y)3×x7×x4×(-y)10×(-y)=x16*(-y)14
c) (n10÷n7)×(n12÷n8)÷(n15÷n9)=n
d) a20÷[a15×(a13÷a9)÷(a2×a12)]=a15