Question

mcm de 30 y 40mcm de 5 y 7dcm de 50 y 40dcm de 12 y 18?

Answer 1

30/2. 40/2
15/3. 20/2. mcm=2×2×2×3×5=120
5/5. 10/2
1. 5/5
1
5/5. 7/7
1. 1. mcm5×7=35
50/2. 40/2
25/5. 20/2
5/5. 10/2. dcm-=2×5=10
1. 5\5
1.
12/2. 18/2
6/2. 9/3. dcm=2-×3=6
3/3. 3/3
1. 1