•
2x2
4
1-1
0
3+3
6
4/2
2
x + x
2x
3x9
27
63-13
50
14+19
33
70/14
5
2.5x + 3.7x
5.2x
25x34
850
196-47
149
143+289
432
245/15
16 1/3
(3x2)3 + (4x6)
31x6
3(7+9) x -2(3-4)
96
93.72-57.39
36.33
14.74+12.98
27.72
52.72/6.59
8
92x5(x2 + 4y3)
92x7 + 368x5y3
25(6-9) x 14(2+12)
-14700
(-45.3124)-21.512
-66.8244
92.512+49.7824
142.2944
1.2784/16
0.0799
3.42x(9y2-7y3r4)2
30.78xy2-573.1236x2y6r8