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Mirrors > Home > MPE Home > Th. List > decaddc | Structured version Visualization version GIF version |
Description: Add two numerals ๐ and ๐ (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
decma.a | โข ๐ด โ โ0 |
decma.b | โข ๐ต โ โ0 |
decma.c | โข ๐ถ โ โ0 |
decma.d | โข ๐ท โ โ0 |
decma.m | โข ๐ = ;๐ด๐ต |
decma.n | โข ๐ = ;๐ถ๐ท |
decaddc.e | โข ((๐ด + ๐ถ) + 1) = ๐ธ |
decaddc.f | โข ๐น โ โ0 |
decaddc.2 | โข (๐ต + ๐ท) = ;1๐น |
Ref | Expression |
---|---|
decaddc | โข (๐ + ๐) = ;๐ธ๐น |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 10nn0 12731 | . . 3 โข ;10 โ โ0 | |
2 | decma.a | . . 3 โข ๐ด โ โ0 | |
3 | decma.b | . . 3 โข ๐ต โ โ0 | |
4 | decma.c | . . 3 โข ๐ถ โ โ0 | |
5 | decma.d | . . 3 โข ๐ท โ โ0 | |
6 | decma.m | . . . 4 โข ๐ = ;๐ด๐ต | |
7 | dfdec10 12716 | . . . 4 โข ;๐ด๐ต = ((;10 ยท ๐ด) + ๐ต) | |
8 | 6, 7 | eqtri 2755 | . . 3 โข ๐ = ((;10 ยท ๐ด) + ๐ต) |
9 | decma.n | . . . 4 โข ๐ = ;๐ถ๐ท | |
10 | dfdec10 12716 | . . . 4 โข ;๐ถ๐ท = ((;10 ยท ๐ถ) + ๐ท) | |
11 | 9, 10 | eqtri 2755 | . . 3 โข ๐ = ((;10 ยท ๐ถ) + ๐ท) |
12 | decaddc.f | . . 3 โข ๐น โ โ0 | |
13 | decaddc.e | . . 3 โข ((๐ด + ๐ถ) + 1) = ๐ธ | |
14 | decaddc.2 | . . . 4 โข (๐ต + ๐ท) = ;1๐น | |
15 | dfdec10 12716 | . . . 4 โข ;1๐น = ((;10 ยท 1) + ๐น) | |
16 | 14, 15 | eqtri 2755 | . . 3 โข (๐ต + ๐ท) = ((;10 ยท 1) + ๐น) |
17 | 1, 2, 3, 4, 5, 8, 11, 12, 13, 16 | numaddc 12761 | . 2 โข (๐ + ๐) = ((;10 ยท ๐ธ) + ๐น) |
18 | dfdec10 12716 | . 2 โข ;๐ธ๐น = ((;10 ยท ๐ธ) + ๐น) | |
19 | 17, 18 | eqtr4i 2758 | 1 โข (๐ + ๐) = ;๐ธ๐น |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1533 โ wcel 2098 (class class class)co 7424 0cc0 11144 1c1 11145 + caddc 11147 ยท cmul 11149 โ0cn0 12508 ;cdc 12713 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2698 ax-sep 5301 ax-nul 5308 ax-pow 5367 ax-pr 5431 ax-un 7744 ax-resscn 11201 ax-1cn 11202 ax-icn 11203 ax-addcl 11204 ax-addrcl 11205 ax-mulcl 11206 ax-mulrcl 11207 ax-mulcom 11208 ax-addass 11209 ax-mulass 11210 ax-distr 11211 ax-i2m1 11212 ax-1ne0 11213 ax-1rid 11214 ax-rnegex 11215 ax-rrecex 11216 ax-cnre 11217 ax-pre-lttri 11218 ax-pre-lttrn 11219 ax-pre-ltadd 11220 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2937 df-nel 3043 df-ral 3058 df-rex 3067 df-reu 3373 df-rab 3429 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4325 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4911 df-iun 5000 df-br 5151 df-opab 5213 df-mpt 5234 df-tr 5268 df-id 5578 df-eprel 5584 df-po 5592 df-so 5593 df-fr 5635 df-we 5637 df-xp 5686 df-rel 5687 df-cnv 5688 df-co 5689 df-dm 5690 df-rn 5691 df-res 5692 df-ima 5693 df-pred 6308 df-ord 6375 df-on 6376 df-lim 6377 df-suc 6378 df-iota 6503 df-fun 6553 df-fn 6554 df-f 6555 df-f1 6556 df-fo 6557 df-f1o 6558 df-fv 6559 df-riota 7380 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7875 df-2nd 7998 df-frecs 8291 df-wrecs 8322 df-recs 8396 df-rdg 8435 df-er 8729 df-en 8969 df-dom 8970 df-sdom 8971 df-pnf 11286 df-mnf 11287 df-ltxr 11289 df-sub 11482 df-nn 12249 df-2 12311 df-3 12312 df-4 12313 df-5 12314 df-6 12315 df-7 12316 df-8 12317 df-9 12318 df-n0 12509 df-dec 12714 |
This theorem is referenced by: decaddc2 12769 decaddci 12774 2exp16 17065 prmlem2 17094 37prm 17095 1259lem1 17105 1259lem4 17108 2503lem2 17112 4001lem1 17115 threehalves 32656 1mhdrd 32657 hgt750lem2 34289 resqrtvalex 43078 fmtno5lem4 46898 fmtno4nprmfac193 46916 fmtno5fac 46924 |
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