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Mirrors > Home > ILE Home > Th. List > decaddc2 | GIF version |
Description: Add two numerals 𝑀 and 𝑁 (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
decma.a | ⊢ 𝐴 ∈ ℕ0 |
decma.b | ⊢ 𝐵 ∈ ℕ0 |
decma.c | ⊢ 𝐶 ∈ ℕ0 |
decma.d | ⊢ 𝐷 ∈ ℕ0 |
decma.m | ⊢ 𝑀 = ;𝐴𝐵 |
decma.n | ⊢ 𝑁 = ;𝐶𝐷 |
decaddc.e | ⊢ ((𝐴 + 𝐶) + 1) = 𝐸 |
decaddc2.t | ⊢ (𝐵 + 𝐷) = ;10 |
Ref | Expression |
---|---|
decaddc2 | ⊢ (𝑀 + 𝑁) = ;𝐸0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | decma.a | . 2 ⊢ 𝐴 ∈ ℕ0 | |
2 | decma.b | . 2 ⊢ 𝐵 ∈ ℕ0 | |
3 | decma.c | . 2 ⊢ 𝐶 ∈ ℕ0 | |
4 | decma.d | . 2 ⊢ 𝐷 ∈ ℕ0 | |
5 | decma.m | . 2 ⊢ 𝑀 = ;𝐴𝐵 | |
6 | decma.n | . 2 ⊢ 𝑁 = ;𝐶𝐷 | |
7 | decaddc.e | . 2 ⊢ ((𝐴 + 𝐶) + 1) = 𝐸 | |
8 | 0nn0 8447 | . 2 ⊢ 0 ∈ ℕ0 | |
9 | decaddc2.t | . 2 ⊢ (𝐵 + 𝐷) = ;10 | |
10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | decaddc 8689 | 1 ⊢ (𝑀 + 𝑁) = ;𝐸0 |
Colors of variables: wff set class |
Syntax hints: = wceq 1285 ∈ wcel 1434 (class class class)co 5565 0cc0 7120 1c1 7121 + caddc 7123 ℕ0cn0 8432 ;cdc 8635 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 577 ax-in2 578 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2065 ax-sep 3917 ax-pow 3969 ax-pr 3993 ax-setind 4309 ax-cnex 7206 ax-resscn 7207 ax-1cn 7208 ax-1re 7209 ax-icn 7210 ax-addcl 7211 ax-addrcl 7212 ax-mulcl 7213 ax-addcom 7215 ax-mulcom 7216 ax-addass 7217 ax-mulass 7218 ax-distr 7219 ax-i2m1 7220 ax-1rid 7222 ax-0id 7223 ax-rnegex 7224 ax-cnre 7226 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-fal 1291 df-nf 1391 df-sb 1688 df-eu 1946 df-mo 1947 df-clab 2070 df-cleq 2076 df-clel 2079 df-nfc 2212 df-ne 2250 df-ral 2358 df-rex 2359 df-reu 2360 df-rab 2362 df-v 2613 df-sbc 2826 df-dif 2985 df-un 2987 df-in 2989 df-ss 2996 df-pw 3403 df-sn 3423 df-pr 3424 df-op 3426 df-uni 3623 df-int 3658 df-br 3807 df-opab 3861 df-id 4077 df-xp 4398 df-rel 4399 df-cnv 4400 df-co 4401 df-dm 4402 df-iota 4918 df-fun 4955 df-fv 4961 df-riota 5521 df-ov 5568 df-oprab 5569 df-mpt2 5570 df-sub 7425 df-inn 8184 df-2 8242 df-3 8243 df-4 8244 df-5 8245 df-6 8246 df-7 8247 df-8 8248 df-9 8249 df-n0 8433 df-dec 8636 |
This theorem is referenced by: (None) |
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