 | William Bentley Fowle - Arithmetic - 1826 - 112 pages
...many times 3 beans ? are how many times 6 beans ? 3 beans and 4 beans and 6 beans and 7 beans are how many times 2 beans ? 4 beans ? 5 beans? 10 beans?...two numbers will make 1 and 10, 2 and 9, 3 and 8, 4 and 7, 5 and 6. Let the first child separate the 1 1 into two numbers, then the next child into two... | |
 | Horatio Nelson Robinson - Arithmetic - 1871 - 80 pages
...are 8 6 are 8 5 are 8 4 and 4 1 and 8 2 and 7 3 and 6 4 and 5 1 and 9 2 and 8 3 and 7 4 and 6 5 and 5 2 and 9 3 and 8 4 and 7 5 and 6 are are are are are 9 are 10 are 10 are 10 are 10 are 10 are 11 are 11 are 11 are 11 3 and 5 and 6... | |
 | William Symes Andrews - Magic cubes - 1908 - 220 pages
...numbers of which sum 162. In each 4X4 rhombus, every number ends with one of two numbers, viz., o and 1, 2 and 9, 3 and 8, 4 and 7, 5 and 6. .ff 7." \J± juares (described in the trson, two examples of sf/f 9.J SO 2S 6s 63 '7 7 ss 2S 77 JS... | |
 | Francis Gano Benedict - 1919 - 784 pages
...canceled by drawing a line through them connecting the two.3 Thus the combinations found would be: 2 and 9; 3 and 8; 4 and 7; 5 and 6; and the same in their reverse order. A group of numbers, such as 4, 7, 4, would be regarded as two... | |
 | Artillery - 1922 - 656 pages
...throws, or one per cent of the trials; in the same way 11 may be thrown as a sum by throwing 1 and 10, 2 and 9, 3 and 8, 4 and 7, 5 and 6, 6 and 5, 7 and 4, 8 and 3, 9 and 2, or 10 and 1; any one of ten pairs, so the probability of throwing... | |
 | Gustaf Hermann Oelsner - Crafts & Hobbies - 1952 - 422 pages
...•• ... ••• • x ' •• •• •• ••• . . - • Fu;. 131- Fio. 132. Fto. 133. 2 and 9, 3 and 8, 4 and 7, 5 and 6. With 4 the order is 1, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8, Fig. 115. For the 12-shaft satin there is one... | |
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LIV. 1 1 beans separated into two numbers will make 1 and 10, 2 and 9, 3 and 8, 4 and 7, 5 and 6. 