1.Tính:
8 :8= 16:8= 24:8=
32:8= 40:8= 48:8=
56:8= 64:8= 72:8=
80:8=
2.Số?
\(...\times\frac{1}{8}=1\) \(...\times\frac{1}{8}=2\)\(...\times\frac{1}{8}=3\)\(...\times\frac{1}{8}=4\)
\(...\times\frac{1}{8}=5\) \(...\times\frac{1}{8}=6\)\(...\times\frac{1}{8}=7\)
\(...\times\frac{1}{8}=8\)\(...\times\frac{1}{8}=9\)
\(...\times\frac{1}{8}=10\)