Look at the numbers in the first row and figure out what the numbers in the other two rows should be.Answers: 1. 272; 525. (multiply (相乘) both numbers) 2. 99; 84 (multiply both numbers and then times (乘以) 3)
21世纪报社版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号
京公网安备 11010502033664号
