TÍNH8 DAM + 5DAM403CM – 58CM12KM × 8=………= …………..= ………56 DM × 8 = ………....

Bài 2: Tính8 dam + 5dam403cm – 58cm12km × 8=………= …………..= ………56 dm × 8 = ………..136 mm : 2 = ……….69cm : 324km : 3 + 102km63m – 14m : 742km : 7 + 348km………….63 l: 7 + 159l14cm × 3 : 228kg × 2 × 37kg × 4 : 29hm × 7 : 35m × 7 – 16m11kg × 6 – 6kg7m × 4 – 20dm600kg : 2 – 63kgVI/ So sánh số lớn gấp mấy lần số bé