Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	230	+		=	332
2.	174	+		=	232
3.	156	+		=	262
4.	219	+		=	376
5.	214	+		=	382
6.	248	+		=	298
7.	197	+		=	269
8.	147	+		=	279
9.	247	+		=	357
10.	225	+		=	353

Oefening 2
1.	233	+		=	344
2.	184	+		=	343
3.	111	+		=	218
4.	232	+		=	458
5.	104	+		=	191
6.	217	+		=	414
7.	207	+		=	291
8.	169	+		=	318
9.	191	+		=	271
10.	209	+		=	265

Oefening 3
1.	247	+		=	407
2.	158	+		=	222
3.	233	+		=	441
4.	191	+		=	321
5.	210	+		=	367
6.	192	+		=	311
7.	221	+		=	278
8.	250	+		=	312
9.	60	+		=	117
10.	211	+		=	368

Oefening 4
1.	188	+		=	238
2.	240	+		=	468
3.	170	+		=	273
4.	219	+		=	409
5.	126	+		=	243
6.	217	+		=	267
7.	147	+		=	243
8.	168	+		=	219
9.	211	+		=	367
10.	224	+		=	284

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	230	+	102	=	332
2.	174	+	58	=	232
3.	156	+	106	=	262
4.	219	+	157	=	376
5.	214	+	168	=	382
6.	248	+	50	=	298
7.	197	+	72	=	269
8.	147	+	132	=	279
9.	247	+	110	=	357
10.	225	+	128	=	353

Oefening 2
1.	233	+	111	=	344
2.	184	+	159	=	343
3.	111	+	107	=	218
4.	232	+	226	=	458
5.	104	+	87	=	191
6.	217	+	197	=	414
7.	207	+	84	=	291
8.	169	+	149	=	318
9.	191	+	80	=	271
10.	209	+	56	=	265

Oefening 3
1.	247	+	160	=	407
2.	158	+	64	=	222
3.	233	+	208	=	441
4.	191	+	130	=	321
5.	210	+	157	=	367
6.	192	+	119	=	311
7.	221	+	57	=	278
8.	250	+	62	=	312
9.	60	+	57	=	117
10.	211	+	157	=	368

Oefening 4
1.	188	+	50	=	238
2.	240	+	228	=	468
3.	170	+	103	=	273
4.	219	+	190	=	409
5.	126	+	117	=	243
6.	217	+	50	=	267
7.	147	+	96	=	243
8.	168	+	51	=	219
9.	211	+	156	=	367
10.	224	+	60	=	284