7 cm2 =....mm2 2 m2 =...cm2 15 km2 =.....hm212 hm2 =.....m2 15 m2 8dm2 =...dm2 3 dam2 22 m2 =....m22.800 mm2 =....cm2 2600 dm2=....m2 80 000 m2 =...hm21000 hm2 =....km2 150 cm2 =.....dm2.....cm2 201 m2 =....dam2...m23.2 mm2 = ....cm2 5 dm2 =....m2 34 dm2=...m245 cm2 =....dm2 25 mm2...
Đọc tiếp
7 cm2 =....mm2 2 m2 =...cm2 15 km2 =.....hm2
12 hm2 =.....m2 15 m2 8dm2 =...dm2 3 dam2 22 m2 =....m2
2.
800 mm2 =....cm2 2600 dm2=....m2 80 000 m2 =...hm2
1000 hm2 =....km2 150 cm2 =.....dm2.....cm2 201 m2 =....dam2...m2
3.
2 mm2 = ....cm2 5 dm2 =....m2 34 dm2=...m2
45 cm2 =....dm2 25 mm2 =....cm2 28 cm2 =.......m2
700mm2
20000cm2
1500hm2
1200m2
1508dm2
322m2
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