8 找最小公倍数北师大版五年级上册第五单元分数的意义问题探究练习拓展12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849504和6的公倍数有。4和6的最小公倍数是。12,24,36,48121.在下表中用“○〞标出3的倍数,用“△〞标出5的倍数。1234567891011121314151617181920212223242526272829303132333435363738394041424344454...