A
What is 10+9?
19
what is 10-2?
8
what is 350-50?
300
3
what is 300+400
700
what is 10 + 19
29
what is 20-17?
3
what is 400-52
348
How many corners does a square have?
4
what is 345+50
395
what is 10+39?
what is 30-7?
23
what is 560- 50?
510
How many faces does a cube have?
6
what is 446+20?
464
what is 10+87?
97
what is 30-4?
26
what is 550-445?
105
pentagon
what is 567+67?
634
what is 10+118?
128
what is 100-2?
98
what is 456-444?
12
If a shape has 8 vertices, how many corners does it have?
8
What is 489+189
678