"9×7乘以7=多少"...9×7乘以7=多少
"9×7乘以1=多少"...9×7乘以1=多少
"9×7乘以1=几"...9×7乘以1=几
"9×7乘以24"...9×7乘以24
"9×7乘以一"...9×7乘以一
"9×7乘以2"...9×7乘以2
"9×7乘以20"...9×7乘以20
"9×7乘以9"...9×7乘以9
"9×7乘以24等于多少"...9×7乘以24等于多少
"9×7乘以等于多少"...9×7乘以等于多少