5 * 1 + 1 = 6

6 * 2 + 2 = 14

14 * 3 + 3 = 45

45 * 4 + 4 = 184

184 * 5 + 5 = 925

8 * 0.5 = 4

4 * 1 = 4

4 * 1.5 = 6

6 * 2 = 12

12 * 2.5 = 30

21 – 16 = 5
31 – 21 = 10
48 – 31 = 17
74 – 48 = 26; 10 – 5 = 5; 17 – 10 = 7; 26 –17 = 9

8 * 1 + 1 = 9
9 * 1.5 + 1.5 = 15
15 * 2 + 2 = 32
32 * 2.5 + 2.5 = 82.5
82.5 * 3 + 3 = 250.5

11 + 1² + 1= 13
13 + 2² + 1= 18
18 + 4² + 1= 35……..

8*1 – 1 = 7
7*2 – 2 = 12
12*3 – 3 = 33

3 + 1³ – 1 = 3
3 + 2³ + 1 = 12
12 + 3³ – 1 = 38
38 + 4³ + 1 = 103

2 * 3 – 1 = 5
5 * 3 + 3 = 18
18 * 3 – 5 = 49
49 * 3 + 7 = 154
154 * 3 – 9 = 453

11*2 – 1 = 21
21*2 – 11 = 33
33*2 – 21 = 45

18 * 1 + 2 = 20
20 * 2 – 4 = 36
36 * 3 + 6 = 114
114 * 4 – 8 = 448
448 * 5 + 10 = 2250

37*1+1 = 38
38*3/2 + 1 = 58
58*2+1 = 117
117*5/2+1 = 293.5

11*1+(1*7) =11+7 = 18
18*2+(2*6) = 36+12 = 48
48*3+(3*5) = 144+15 = 159
159*4+(4*4) = 636+16 = 652

8+1*1 = 9
9+(1*2=2) = 11
11+(2*4=8) = 19
19+(8*6=48) = 67
67+(48*8=384) = 451

1650/6 – 5 = 275 – 5 = 270
270/5 -4 = 54-4 = 50
50/4 -3 = 12.5 -3 = 9.5
9.5/3 -2 = 3.17-2 = 1.17
1.17/2 -1 = 0.585-1 = -0.415

17^2 = 289+1 = 290
19^2 =361-1 = 360
21^2 = 441+1 = 442
23^2 = 529-1 = 528
25^2 = 625+1 = 626

2+2 =4
4+(2+12) = 18
18+(2+24) = 44
44+(2+36) = 82
82+(2+48) = 132
132+(2+60) = 194

785-5+55 = 835

835-4+44 = 875
875-3+33 = 905
905-2+22 = 925
925-1+11 = 935

312*(0.25)+(0.25)= 78.25
78.25*(0.5)+(0.5) = 39.625
39.625*(0.75)+(0.75) =30.47
30.47*1+1 = 31.47

520*1/5 =104
104*2/5= 41.6
41.6*3/5 = 24.96
24.96*4/5 = 19.97

6*1 = 6
6*1.5 = 9
9*2.5 = 22.5

22.5*4 = 90
90*6 = 540

21+2 = 23
23+12 =35
35+22 = 57
57+32 =89
89+42 = 131

3+11= 14
14+(11+14 =25) =39
39+(25+39 = 64) = 103
103+(64+103 = 167) =270
270+(167+270=437) = 707

14+4 = 18
18+40 = 58
58+400 = 458
458+4000 = 4458

112+1 = 113
113-11 = 102
102+111 = 213
213-1111 = -898