✔ 最佳答案
1) Divided 34 by 4
2) 37.8 In addition to 14
3) Except 22.5 2.5
4) 3.1 multiplied by 2.2 plus 2.4
5) Take 1.5 6.4 3.6 In addition to (answer to take a decimal)
6) In addition to 5.8 (2.11 minus 1.01) (The answer takes two decimals)
7) I have 120 yuan, the largest number of branches can buy pens? Remaining number of dollars? (Calculated column)
Pens $ 9.50 per bottle
8) a side length of 14.7cm square handmade paper, and its perimeter is ____cm
9) bearing the title, this square handmade paper cut side up to 3.8cm small square number? (Calculated column)
10) buy 3 packs of cotton candy, you can buy price 21.6 yuan
Marshmallow $ 9.60 per pack
Discounted buy cotton candy, the average number of dollars cheaper per pack? (Calculated column)
11) The 3.6kg and 4.9kg fish minced pork mixed, and then divided into seven equal parts, with an average weight of how much meat per kg? (Calculated columns, answers take two decimal places)
12) there is a pyramid, its quantity more than that of the top edge 2. What is a pyramid? (Circle the election Xu blackened)
○ A. Triangular pyramid ○ B. Tetrapod
○ C. Pentagonal pyramidal ○ D. Allen Cone
13) has a prism body, the number of faces than 7, but less than the number of ribs 20. What prisms? (Circle blacken the election Xu)
○ A. Triangular cylinder ○ B. Quadrangular cylinder
○ C. Octagonal cylinder ○ D. Allen Cone
14) The two cube tiling a cuboid, the cuboid have ___ ___ strip faces and edges.
15) the following equilateral triangle plus painting dashed crease, making it a triangular pyramid origami pattern.
16) drawn up following the missing piece of origami pattern, so that they were to become a triangular column and tetrapod origami pattern.
Triangle cylinder tetrapod
17) right, origami cube pattern, folded after three-dimensional, try to find another end "o" which corresponds to one of the following pattern. (The election Xu circle painted black)
咁多!釋得好累