If 6040→( )→4060→3070→2080, which number should be filled in ( )?
5050
What's the final number ?
100
Compute 1.2826-0.9698
0.3128
What's the shape ?
1
As in the figure on the right, how many more triangles are needed to fill the empty space?
6
What's shape ?
4
Compute 15-9= __
6
Compute 56×7+7×143
1393
How many triangles are there
14
Compute ( )+7=20
13
Compute 12+15-9=?
18
An apple weighs 2.3kg. Suppose Mom packs six apples with a gift box that weighs 1.23kg, how many kilograms does the gift box weigh now?
15.03
What's the correct answer
2
WHat's the final number ?
94
Compute 82-4×8+14
64
There are 50-odd people going camping. Suppose there will be 1 person short when they are divided into groups of seven or eight, how many people are there?
55
According to the pattern below, which symbol should be filled in "?"?
circle
79085→( )→81085→82085→83085, which number below should be filled in ( )?
*****
Compute
17
How many are there from A to B?
9
Compute 63-25= ?
38
How many cylinders do you see in the picture ?
17
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