问题
解答题
计算: (1)
(2)-42+(3-5)+(
|
答案
(1)
÷7 4
-7 8
×(-6)2 3
=2+4
=6;
(2)-42+(3-5)+(
)3-(-2)3.1 3
=-16-2+
+81 27
=-9
.26 27
计算: (1)
(2)-42+(3-5)+(
|
(1)
÷7 4
-7 8
×(-6)2 3
=2+4
=6;
(2)-42+(3-5)+(
)3-(-2)3.1 3
=-16-2+
+81 27
=-9
.26 27
Last Sunday I got 36 early in the morning. After a quick 37 , I rode my bike to English Corner (英语角)to practice 38 English. I really like to go there. When I 39 there, it 40 half past eight. There were many people 41 with each other in English. A foreigner(外国人) came up and said “Hello” 42 me. I was excited, 43 that was my ___44 time to talk 45 a foreigner. I never met a foreigner before. At first, I didn’t know what he said. His English was 46 what I learned at school. Later, he slowed 47 . I began to understand (理解)his 48 . He told me the best 49 to learn English was to use it. We talked and talked. I was so hungry, 50 I felt very happy.
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