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| Mirrors > Home > MPE Home > Th. List > decadd | Structured version Visualization version GIF version | ||
| Description: Add two numerals 𝑀 and 𝑁 (no 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 |
| decadd.e | ⊢ (𝐴 + 𝐶) = 𝐸 |
| decadd.f | ⊢ (𝐵 + 𝐷) = 𝐹 |
| Ref | Expression |
|---|---|
| decadd | ⊢ (𝑀 + 𝑁) = ;𝐸𝐹 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 10nn0 12734 | . . 3 ⊢ ;10 ∈ ℕ0 | |
| 2 | decma.a | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 3 | decma.b | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
| 4 | decma.c | . . 3 ⊢ 𝐶 ∈ ℕ0 | |
| 5 | decma.d | . . 3 ⊢ 𝐷 ∈ ℕ0 | |
| 6 | decma.m | . . . 4 ⊢ 𝑀 = ;𝐴𝐵 | |
| 7 | dfdec10 12715 | . . . 4 ⊢ ;𝐴𝐵 = ((;10 · 𝐴) + 𝐵) | |
| 8 | 6, 7 | eqtri 2786 | . . 3 ⊢ 𝑀 = ((;10 · 𝐴) + 𝐵) |
| 9 | decma.n | . . . 4 ⊢ 𝑁 = ;𝐶𝐷 | |
| 10 | dfdec10 12715 | . . . 4 ⊢ ;𝐶𝐷 = ((;10 · 𝐶) + 𝐷) | |
| 11 | 9, 10 | eqtri 2786 | . . 3 ⊢ 𝑁 = ((;10 · 𝐶) + 𝐷) |
| 12 | decadd.e | . . 3 ⊢ (𝐴 + 𝐶) = 𝐸 | |
| 13 | decadd.f | . . 3 ⊢ (𝐵 + 𝐷) = 𝐹 | |
| 14 | 1, 2, 3, 4, 5, 8, 11, 12, 13 | numadd 12764 | . 2 ⊢ (𝑀 + 𝑁) = ((;10 · 𝐸) + 𝐹) |
| 15 | dfdec10 12715 | . 2 ⊢ ;𝐸𝐹 = ((;10 · 𝐸) + 𝐹) | |
| 16 | 14, 15 | eqtr4i 2789 | 1 ⊢ (𝑀 + 𝑁) = ;𝐸𝐹 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 ∈ wcel 2143 (class class class)co 7412 0cc0 11101 1c1 11102 + caddc 11104 · cmul 11106 ℕ0cn0 12505 ;cdc 12712 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7415 df-om 7864 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-ltxr 11249 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-dec 12713 |
| This theorem is referenced by: decaddm10 12776 decaddi 12777 10p10e20 12812 dec5dvds2 17126 2exp16 17151 37prm 17182 43prm 17183 317prm 17187 631prm 17188 1259lem2 17193 1259lem3 17194 1259lem4 17195 2503lem1 17198 2503lem2 17199 4001lem1 17202 4001lem2 17203 4001lem3 17204 log2ublem3 27091 log2ub 27092 1kp2ke3k 30775 hgt750lemd 35013 hgt750lem2 35017 12gcd5e1 42748 3lexlogpow5ineq1 42799 decpmul 43027 sqdeccom12 43028 sq3deccom12 43029 ex-decpmul 43045 resqrtvalex 44351 imsqrtvalex 44352 fmtno5lem4 48285 257prm 48290 fmtno4prmfac 48301 fmtno4nprmfac193 48303 fmtno5faclem3 48310 fmtno5fac 48311 |
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