26分之19+55分之38+11分之5的答案(要有过程)
问题描述:
26分之19+55分之38+11分之5的答案(要有过程)
答
38/55+5/11=63/55
19/26+63/55=(19*55+26*63)/(26*55)=(1045+1638)/1430
=2683/1430
答
19/26+38/55+5/11=19/26+(38+5*5)/55
=19/26+63/55=(19*55+63*26)/26*55=2683/1430
答
19/26+38/55+5/11
=19/26+(38+25)/55
=19/26+63/55
=[19*55+63*26]/(26*55)
=2683/1430 ≈5.02
答
26/19+55/38+11/5=260/190+275/190+418/190=953/190=5.02
答
19/26+38/55+5/11
=19/26+(38+25)/55
=19/26+63/55
=[19*55+63*26]/(26*55)
=2683/1430