Second grade falling off problem It must be 2 + 6-4 It must be a 2 + 6-4 format, 300 channels
4+5-7
7+9-5
10+8-9
5+7-9
6+9-5
7+4-7
40+82-56
54+45-54
59+458-45
56+55-79
559+55-78
48+478-57
48+885-5
What, is it this? Do you want an answer
The urgent demand elementary school fourth grade first semester application question 200
200 is impossible! 1.2 can still give you!
If your reward score is a little higher, I can take the exam!
I'm in Grade 6, absolutely, let alone 200, even 2000!
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- 14. (1) The volume of a cuboid water tank is 200 liters. The bottom of the water tank is a square with a side length of 50 cm. What is the height of the water tank? (the thickness of the water tank is ignored) (2) A square billet with an edge length of 6 decimeters is forged into a rectangular steel bar with a cross section of 6 square decimeters. How long is the steel bar? (3) A cuboid is 8 cm in length, 6 in width, and 5 cm in height. The sum of its edges is (?), its surface area is (?) square centimeter, and its volume is (?) cubic centimeter (4) The total edge length of a cube is 24 decimeters, the surface area is (?) square decimeters, and the volume is (?) cubic centimeters (5) If a pool can hold 30 cubic meters of water, then 30 cubic meters is not only the (?) of the pool, but also the (?) of the water (6) A cube with 4 edges can be made up of a cube with 8 cm edge length (Note: This is to fill in the blanks. You don't need to use the formula. The answer is OK.) I want to calculate the formula. If it's right, I'll definitely add points. When I write it, I'll indicate the number of questions The places that need to fill in the blanks. The ones that don't have to fill in the blanks are practical problems. The practical problems need to calculate the formula, and you can do as many as you can,
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