7 m 8 dm = 7 m + 8/10 m = 7 8/10 m
5 cm 3 mm = 5 cm + 3/10 cm = 5 3/10 cm
1 m 12 cm = 1 m + 12/100 m = 1 12/100 m
8m 9 cm = 8 m + 9/100 m = 8 9/100 m
Đúng 0
Bình luận (0)
\(7m8dm=7m+\frac{8}{10}m=7m+\frac{4}{5}m=7\frac{4}{5}m\)
\(5cm3mm=5cm+\frac{3}{10}cm=5\frac{3}{10}cm\)
\(1m12cm=1m+\frac{12}{100}m=1m+\frac{3}{25}m=1\frac{3}{25}m\)
\(8m9cm=8m+\frac{9}{100}m=8\frac{9}{100}m\)
Đúng 0
Bình luận (0)