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Mirrors > Home > ILE Home > Th. List > numadd | Unicode version |
Description: Add two decimal integers
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Ref | Expression |
---|---|
numma.1 |
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numma.2 |
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numma.3 |
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numma.4 |
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numma.5 |
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numma.6 |
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numma.7 |
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numadd.8 |
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numadd.9 |
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Ref | Expression |
---|---|
numadd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | numma.6 |
. . . . . 6
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2 | numma.1 |
. . . . . . 7
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3 | numma.2 |
. . . . . . 7
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4 | numma.3 |
. . . . . . 7
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5 | 2, 3, 4 | numcl 9398 |
. . . . . 6
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6 | 1, 5 | eqeltri 2250 |
. . . . 5
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7 | 6 | nn0cni 9190 |
. . . 4
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8 | 7 | mulid1i 7961 |
. . 3
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9 | 8 | oveq1i 5887 |
. 2
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10 | numma.4 |
. . 3
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11 | numma.5 |
. . 3
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12 | numma.7 |
. . 3
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13 | 1nn0 9194 |
. . 3
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14 | 3 | nn0cni 9190 |
. . . . . 6
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15 | 14 | mulid1i 7961 |
. . . . 5
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16 | 15 | oveq1i 5887 |
. . . 4
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17 | numadd.8 |
. . . 4
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18 | 16, 17 | eqtri 2198 |
. . 3
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19 | 4 | nn0cni 9190 |
. . . . . 6
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20 | 19 | mulid1i 7961 |
. . . . 5
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21 | 20 | oveq1i 5887 |
. . . 4
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22 | numadd.9 |
. . . 4
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23 | 21, 22 | eqtri 2198 |
. . 3
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24 | 2, 3, 4, 10, 11, 1, 12, 13, 18, 23 | numma 9429 |
. 2
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25 | 9, 24 | eqtr3i 2200 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-pr 4211 ax-setind 4538 ax-cnex 7904 ax-resscn 7905 ax-1cn 7906 ax-1re 7907 ax-icn 7908 ax-addcl 7909 ax-addrcl 7910 ax-mulcl 7911 ax-addcom 7913 ax-mulcom 7914 ax-addass 7915 ax-mulass 7916 ax-distr 7917 ax-i2m1 7918 ax-1rid 7920 ax-0id 7921 ax-rnegex 7922 ax-cnre 7924 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2741 df-sbc 2965 df-dif 3133 df-un 3135 df-in 3137 df-ss 3144 df-pw 3579 df-sn 3600 df-pr 3601 df-op 3603 df-uni 3812 df-int 3847 df-br 4006 df-opab 4067 df-id 4295 df-xp 4634 df-rel 4635 df-cnv 4636 df-co 4637 df-dm 4638 df-iota 5180 df-fun 5220 df-fv 5226 df-riota 5833 df-ov 5880 df-oprab 5881 df-mpo 5882 df-sub 8132 df-inn 8922 df-n0 9179 |
This theorem is referenced by: decadd 9439 |
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