根号49/144乘以根号144/9

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根号49/144乘以根号144/9根号49/144乘以根号144/9根号49/144乘以根号144/9根号49/144乘以根号144/9=根号(49/144)*(144/9)=7/37/12*12/3

根号49/144乘以根号144/9
根号49/144乘以根号144/9

根号49/144乘以根号144/9
根号49/144乘以根号144/9
=根号(49/144)*(144/9)
=7/3

7/12*12/3=7/3

√﹙49/144﹚×√﹙144/9﹚
=7/12×12/3
=7/3

3分之7

√﹙49/144﹚×√﹙144/9﹚
=7/12×12/3
=7/3