Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
3401	Simplifier	(8x+9)-(9x-9)	$(8 x + 9) - (9 x - 9)$
3402	Simplifier	(8x-4y+2)(3x+2y-5)	$(8 x - 4 y + 2) (3 x + 2 y - 5)$
3403	Simplifier	(-795-393.5-285.8)--1207	$(- 795 - 393.5 - 285.8) - - 1207$
3404	Simplifier	CaO+H_2O	$C a O + H_{2} O$
3405	Simplifier	(1.0g)(0.031kg)	$(1 g) (0.031 kg)$
3406	Simplifier	(12x+3)(2x-5)	$(12 x + 3) (2 x - 5)$
3407	Simplifier	(4)(3.14)(0.25)	$(4) (3.14) (0.25)$
3408	Simplifier	0.9999994.0026+0.0000013.0160	$0.999999 \cdot 4.0026 + 0.000001 \cdot 3.016$
3409	Simplifier	3.18(4)	$3.18 (4)$
3410	Simplifier	3.25*4	$3.25 \cdot 4$
3411	Simplifier	200*0.75	$200 \cdot 0.75$
3412	Simplifier	25+20-5	$25 + 20 - 5$
3413	Simplifier	25cm5.0cm15cm	$25 cm \cdot (5 cm) \cdot (15 cm)$
3414	Simplifier	2a-5b+2b	$2 a - 5 b + 2 b$
3415	Simplifier	NaOH+HCL	$N a O H + H C L$
3416	Simplifier	194 gmol	$194$ gmol
3417	Simplifier	151*0.789	$151 \cdot 0.789$
3418	Simplifier	15-12-8+4-6+1	$15 - 12 - 8 + 4 - 6 + 1$
3419	Simplifier	2.0cm3.0cm1.4cm	$2 cm \cdot (3 cm) \cdot (1.4 cm)$
3420	Simplifier	2.45821298	$2.45 \cdot 821 \cdot 298$
3421	Simplifier	2.45*251	$2.45 \cdot 251$
3422	Simplifier	2(22.99)+12.01+3(16.00)	$2 (22.99) + 12.01 + 3 (16)$
3423	Simplifier	2.00.4558	$2 \cdot 0.45 \cdot 58$
3424	Simplifier	-2(x_5+4x_2-6x+2(x_3))	$- 2 (x_{5} + 4 x_{2} - 6 x + 2 (x_{3}))$
3425	Simplifier	1.5270*0.327	$1.527 \cdot 0.327$
3426	Simplifier	1.700-1.40	$1.7 - 1.4$
3427	Simplifier	1.75*1.75	$1.75 \cdot 1.75$
3428	Simplifier	1.85cg+0.216g	$1.85 cg + 0.216 g$
3429	Simplifier	101010*10	$10 \cdot 10 \cdot 10 \cdot 10$
3430	Simplifier	1000*4.184	$1000 \cdot 4.184$
3431	Simplifier	xV	$x V$
3432	Simplifier	11y-17y	$11 y - 17 y$
3433	Simplifier	-0.04*60	$- 0.04 \cdot 60$
3434	Simplifier	0.123m(12.31m)(0.32m)	$0.123 m \cdot (12.31 m) \cdot (0.32 m)$
3435	Simplifier	0.7+0.55-0.3	$0.7 + 0.55 - 0.3$
3436	Simplifier	0.9003.85.5	$0.9 \cdot 3.8 \cdot 5.5$
3437	Simplifier	13.00m-0.54m	$13 m - 0.54 m$
3438	Simplifier	14.7lb(to)(g)	$14.7 lbs (t o) (g)$
3439	Simplifier	144*4	$144 \cdot 4$
3440	Simplifier	5.0g	$5 g$
3441	Simplifier	55*0.2	$55 \cdot 0.2$
3442	Simplifier	4.0*1000	$4 \cdot 1000$
3443	Simplifier	4.18-58.16*(3.38-3.01)	$4.18 - 58.16 \cdot (3.38 - 3.01)$
3444	Simplifier	7x+15x+14x	$7 x + 15 x + 14 x$
3445	Simplifier	8.50*28.34	$8.5 \cdot 28.34$
3446	Simplifier	31.03g+12mg	$31.03 g + 12 mg$
3447	Simplifier	39mm(is)(equal)(to)	$39 mm (i s) (e q u a l) (t o)$
3448	Simplifier	3a-8a	$3 a - 8 a$
3449	Simplifier	Au+O	$A u + O$
3450	Simplifier	Ag(Ar+51)	$A g (A r + 51)$
3451	Simplifier	Ag+Ag(NaCl)	$A g + A g (N a C l)$
3452	Simplifier	8b(6b-2)	$8 b (6 b - 2)$
3453	Simplifier	6.570km	$6.57 km$
3454	Simplifier	ch_3ch_2ch_2ch_3	$c h_{3} c h_{2} c h_{2} c h_{3}$
3455	Simplifier	CH_3COOH+NaHCO_3	$C H_{3} C O O H + N a H C O_{3}$
3456	Simplifier	convert (122.5mmhg)(to)(atm)	convert $(122.5 mm h g) (t o) (a t m)$
3457	Simplifier	cos(Fe)	$\cos (F e)$
3458	Simplifier	e(x)	$e (x)$
3459	Simplifier	ftffgg	$ft f f g g$
3460	Simplifier	fx+3f	$f x + 3 f$
3461	Évaluer	3.50*22.48	$3.5 \cdot 22.48$
3462	Évaluer	43.3*0.034	$43.3 \cdot 0.034$
3463	Évaluer	5(oxohexanal)	$5 (o x o h e x a n a l)$
3464	Évaluer	5(12.0113)+1.007948+15.999410	$5 \cdot (12.011 \cdot 3) + 1.00794 \cdot 8 + 15.9994 \cdot 10$
3465	Évaluer	500	$500$
3466	Évaluer	58000	$58000$
3467	Évaluer	638*3.2	$638 \cdot 3.2$
3468	Évaluer	7.2-6.7	$7.2 - 6.7$
3469	Évaluer	7.5(5%)	$7.5 (5 %)$
3470	Évaluer	8(10)	$8 (10)$
3471	Évaluer	8(9+4(9-2))	$8 (9 + 4 (9 - 2))$
3472	Évaluer	873.7*13.0	$873.7 \cdot 13$
3473	Évaluer	\|71\|	$\| 71 \|$
3474	Évaluer	0.000083	$0.000083$
3475	Simplifier	(5x-4)(x+2)	$(5 x - 4) (x + 2)$
3476	Simplifier	0.0000043m	$0.0000043 m$
3477	Évaluer	\|459\|	$\| 459 \|$
3478	Simplifier	0.032	$0.032$
3479	Simplifier	0.13cal	$0.13$ cal
3480	Simplifier	0.210nm	$0.21 n m$
3481	Simplifier	0.2g+0.66g+0.888g	$0.2 g + 0.66 g + 0.888 g$
3482	Simplifier	0.3214.50120	$0.32 \cdot 14.5 \cdot 120$
3483	Évaluer	242.668-177	$242.668 - 177$
3484	Évaluer	60.2227.0	$6 \cdot 0.222 \cdot 7$
3485	Simplifier	0.67kj(into)(cal)	$0.67 k j (i n t o) (c a l)$
3486	Simplifier	0.875atm	$0.875$ atm
3487	Simplifier	0.90atm	$0.9$ atm
3488	Évaluer	267.0 in	$267$ in
3489	Évaluer	-268-2*-92.3	$- 268 - 2 \cdot - 92.3$
3490	Évaluer	0.975	$0.975$
3491	Évaluer	1.32717	$1.32717$
3492	Évaluer	216	$216$
3493	Simplifier	1.06y	$1.06 y$
3494	Convertir en kilogrammes	10g	$10 g$
3495	Convertir en kilogrammes	149g	$149 g$
3496	Convertir en kilogrammes	198g	$198 g$
3497	Convertir en livres	179g	$179 g$
3498	Simplifier	1.33mi(to)(ft)	$1.33 mi (t o) (ft)$
3499	Convertir en onces	1000g	$1000 g$
3500	Simplifier	1.50mg	$1.5 mg$