Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	126	+		=	235
2.	213	+		=	279
3.	232	+		=	360
4.	242	+		=	400
5.	175	+		=	320
6.	238	+		=	308
7.	213	+		=	406
8.	246	+		=	487
9.	141	+		=	219
10.	215	+		=	420

Oefening 2
1.	236	+		=	417
2.	223	+		=	364
3.	159	+		=	253
4.	118	+		=	208
5.	131	+		=	200
6.	207	+		=	264
7.	194	+		=	264
8.	161	+		=	301
9.	80	+		=	157
10.	235	+		=	430

Oefening 3
1.	78	+		=	144
2.	111	+		=	184
3.	90	+		=	140
4.	178	+		=	282
5.	237	+		=	469
6.	138	+		=	210
7.	129	+		=	186
8.	247	+		=	468
9.	228	+		=	437
10.	118	+		=	198

Oefening 4
1.	207	+		=	371
2.	214	+		=	332
3.	204	+		=	295
4.	233	+		=	314
5.	178	+		=	260
6.	237	+		=	310
7.	177	+		=	253
8.	162	+		=	245
9.	215	+		=	266
10.	225	+		=	385

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	126	+	109	=	235
2.	213	+	66	=	279
3.	232	+	128	=	360
4.	242	+	158	=	400
5.	175	+	145	=	320
6.	238	+	70	=	308
7.	213	+	193	=	406
8.	246	+	241	=	487
9.	141	+	78	=	219
10.	215	+	205	=	420

Oefening 2
1.	236	+	181	=	417
2.	223	+	141	=	364
3.	159	+	94	=	253
4.	118	+	90	=	208
5.	131	+	69	=	200
6.	207	+	57	=	264
7.	194	+	70	=	264
8.	161	+	140	=	301
9.	80	+	77	=	157
10.	235	+	195	=	430

Oefening 3
1.	78	+	66	=	144
2.	111	+	73	=	184
3.	90	+	50	=	140
4.	178	+	104	=	282
5.	237	+	232	=	469
6.	138	+	72	=	210
7.	129	+	57	=	186
8.	247	+	221	=	468
9.	228	+	209	=	437
10.	118	+	80	=	198

Oefening 4
1.	207	+	164	=	371
2.	214	+	118	=	332
3.	204	+	91	=	295
4.	233	+	81	=	314
5.	178	+	82	=	260
6.	237	+	73	=	310
7.	177	+	76	=	253
8.	162	+	83	=	245
9.	215	+	51	=	266
10.	225	+	160	=	385