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QUESTION IMAGE

2 round 42.364 to the nearest tenth. answer: __________

Question

2 round 42.364 to the nearest tenth.
answer: __________

Explanation:

Step1: 定位十分位及下一位

42.364的十分位是3,百分位是6

Step2: 根据四舍五入规则判断

因为百分位数字6≥5,所以向十分位进1

Answer:

42.4