1) what shape is this? 2) what's the name of this solid? 3) what is the place value in 237? 4) what is the value in 810 5) what is the name of this solid? 6) how many sides does this shape has? 7) 26+14=? 8) 35+40=? 9) is this a line of symmetry? 10) is this a line of symmetry?

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