计算（1）8-2(2+2)+123；（2）1224-4318÷(28×1354)_爱下问搜题

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问题解答题

计算（1）

8

-

2

(

2

+2)+

12

3

；（2）

1

2

24

-

4

3

18

÷(2

8

×

1

3

54

)

答案

（1）原式=2

2

-2-2

2

+2=0；

（2）原式=

6

-4

2

÷（4

2

×

6

）=

6

-

6

6

=

5

6

6

．

选择题

—What is the sixth day of the week?

—_________________________.[ ]

A. Saturday

B. Friday

C. Thursday

选择题

I shall never forget those years ________ I lived on the farm _______ you visited last week.

A．when; where

B．which; which

C．when; which

D．which; where