1.1 a b
222 1 23
873 1578
112 9553
1718 7218
157 212
3461 + 4139 +
6321 22700
1.2a b c
-1-1 -1-1 -1-1-1
9134 4585 7033
4319 - 3287 - 1398 -
4815 1298 5635
1.3 a b c d e
34 67 61 55 78
89 x 46 x 93 x 11 x 38 x
306 402 183 55 624
2720 + 2680 + 5490 + 550 + 2340 +
3026 3082 5673 605 2964
1.4 a b c d e
354 67 461 655 178
83 x 546 x 79 x 102 x 398 x
1062 402 4149 1310 1424
28320 + 2680 32270 + 0000 16020
29382 33500 + 36419 65500 + 53400
36582 66810 70844
1.5a b c d e
11 3 10 8 3
13/154\11 13 27/435\16 27 23/631\27 23 17/467\27 17 37/780\21 37
13 27 46 34 74
24 165 171 127 40
13 162 161 119 37
11 3 10 8 3
1.6a b c d e
2 100 12 315 49
53/2334\44 101/6463\63 59/7682\130 451/6178\13 67/5811\86
53 101 59 451 67
212 606 59 451 536
214 403 178 1668 451
212 303 177 1353 402
2 100 12 315 49
0
12
, 1.7a b c d
2 72 2 82
11/15457\1405 11 97/4534\4697 23/63321\ 2753 23 179/56467\315 179
11 388 46 537
44 654 173 276
44 582 161 179
05 72 122 977
0 115 895
57 71 82
55 69
2 2
e
28
307/78620\256 307
614
1722
1535
1870
1842
28
1.8a b c d
22 34 1 30
41/42334\1032 41 101/13467\133101 99/35641\360 99 215/16155\75215
41 101 297 1505
13 336 594 1105
03 303 594 1075
133 337 01 30
123 303 0
104 34 1
82
22
e
53
83/92183\1110 83
83
91
83
88
83
53
0
53
1.9
a b c d e a = 2x2x2x3 = 23x3
24 2 72 2 250 2 96 2 98 2 b = 2x2x2x3x3 = 23x32
12 2 36 2 125 5 48 2 49 7 c = 2x5x5x5 = 2x53
6 2 18 2 25 5 24 2 7 7 d = 2x2x2x2x2x3=25x3
3 3 9 3 5 5 12 2 1 e = 2x7x7 = 2x72
1 3 3 1 6 2
1 3 3
1