"66除以8点2"...66除以8点2
"66点8除以8等于几"...66点8除以8等于几
"66除以8.25"...66除以8.25
"67除以8点5"...67除以8点5
"69点6除以8"...69点6除以8
"680除以8点5"...680除以8点5
"65点8除以1"...65点8除以1
"86除以6点5等于几"...86除以6点5等于几
"66点8除以8"...66点8除以8
"66点6除以8点5"...66点6除以8点5