"880除以1点6"...880除以1点6
"840除以8点5"...840除以8点5
"88点8除以8"...88点8除以8
"8500除以8.47等于几"...8500除以8.47等于几
"88点八除以一百"...88点八除以一百
"488除以8点5"...488除以8点5
"680除以8点5"...680除以8点5
"8000除以8.19"...8000除以8.19
"816除以8点5"...816除以8点5
"88点8除以6"...88点8除以6