单选题 873×1.7×73+5.6)÷(1.8×73-1.7)的值是( )。
A.879 B.873 C.958 D.436.5


【正确答案】 B
【答案解析】原式=873×{[(1.8-0.1)×73+5.6]÷(1.8×73×1.7)}
=873×[(1.8×73-7.3+5.6)÷(1.8×73-1.7)]
=873×[(1.8×73-1.7)÷(1.8×73×1.7)]
=873×1
=873