"320除以三百等于多少"...320除以三百等于多少
"320除以320"...320除以320
"320除以4×5"...320除以4×5
"300除以320等于几"...300除以320等于几
"320除以两百"...320除以两百
"320除以360"...320除以360
"320除三十"...320除三十
"325除以三百"...325除以三百
"320除以四百"...320除以四百
"320除以8×2"...320除以8×2