the remainder whenQuantity A: 2×10100+1 is divided by 3Quantity B: 1A、Quantity

游客2024-01-12  13

问题 the remainder when
Quantity A: 2×10100+1 is divided by 3
Quantity B: 1

选项 A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案 A

解析 2×10100+1=20201,当被3除的时候,只要计算它的各位数字之和被3除如何,2+2+1=5被3除余2,那么这个数字被3除就余2,选A。
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