100
(3+x)(4+x)
What is 12+x2
200
(3x3)(6x4)
What is 18x7
300
(32x) 2
What is 322x2
300
(5x9)(5x9)>)(5x9)
What is 125x27
400
72.32x+79.68x
What is 152x
400
(100x45)(3x45)
What is 300x90
500
473.22x+921x
What is 1394.22x
500
(4x21)(2x49)(3x29)
What is 32x99