The result is (134).
16. In the division formula, the dividend is 25 times the divisor, 8 times the quotient, and the dividend is (200).
17.4 class (1) Each student participates in at least one interest group, and 32% students participate in the art group.
There are 36 people in the calligraphy group, including 15 people and 53 people in class 4 (1).
1. Six classes in Grade Four hold tug-of-war. Each class is required to hold a game with other classes, and one * * * holds (D) games.
A.4 B.5 C.6 D. 15
2. A square has one corner cut off and (d) corners.
A.3b.4c.5d.3, 4 and 5 are all possible.
3. The average score of the two classes is 8 1. There were 25 students in the first session, with an average score of 74. There are 35 students in Class Two, with an average score (D).
A.8 1, B.74, C.76 and D.86
4. Both acute angles of acute triangle are 60 degrees, and this triangle is (B).
A. isosceles triangle B. equilateral triangle C. right triangle
5. Triangular plots with three sides of 12 m, 15 m and 9 m, planting a tree every 3 m,
A man wants to plant trees.
18
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