问题
解答题
化简.
0.5:3.2 30:120. |
答案
:0.1 6 10
=(
×10):(0.1×10)6 10
=6:1
0.5:3.2
=(0.5×10):(3.2×10)
=5:32
30:120
=(30÷30):(120÷30)
=1:4
化简.
0.5:3.2 30:120. |
:0.1 6 10
=(
×10):(0.1×10)6 10
=6:1
0.5:3.2
=(0.5×10):(3.2×10)
=5:32
30:120
=(30÷30):(120÷30)
=1:4