Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	132	+		=	189
2.	237	+		=	397
3.	235	+		=	416
4.	147	+		=	281
5.	189	+		=	374
6.	154	+		=	284
7.	114	+		=	192
8.	104	+		=	192
9.	210	+		=	392
10.	244	+		=	479

Oefening 2
1.	242	+		=	446
2.	211	+		=	270
3.	163	+		=	275
4.	185	+		=	291
5.	111	+		=	198
6.	233	+		=	409
7.	249	+		=	395
8.	244	+		=	444
9.	240	+		=	290
10.	215	+		=	380

Oefening 3
1.	133	+		=	197
2.	204	+		=	318
3.	196	+		=	336
4.	165	+		=	238
5.	136	+		=	208
6.	183	+		=	299
7.	180	+		=	234
8.	159	+		=	210
9.	164	+		=	229
10.	124	+		=	212

Oefening 4
1.	116	+		=	201
2.	249	+		=	395
3.	207	+		=	375
4.	205	+		=	272
5.	149	+		=	227
6.	205	+		=	329
7.	223	+		=	334
8.	218	+		=	406
9.	200	+		=	281
10.	172	+		=	261

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	132	+	57	=	189
2.	237	+	160	=	397
3.	235	+	181	=	416
4.	147	+	134	=	281
5.	189	+	185	=	374
6.	154	+	130	=	284
7.	114	+	78	=	192
8.	104	+	88	=	192
9.	210	+	182	=	392
10.	244	+	235	=	479

Oefening 2
1.	242	+	204	=	446
2.	211	+	59	=	270
3.	163	+	112	=	275
4.	185	+	106	=	291
5.	111	+	87	=	198
6.	233	+	176	=	409
7.	249	+	146	=	395
8.	244	+	200	=	444
9.	240	+	50	=	290
10.	215	+	165	=	380

Oefening 3
1.	133	+	64	=	197
2.	204	+	114	=	318
3.	196	+	140	=	336
4.	165	+	73	=	238
5.	136	+	72	=	208
6.	183	+	116	=	299
7.	180	+	54	=	234
8.	159	+	51	=	210
9.	164	+	65	=	229
10.	124	+	88	=	212

Oefening 4
1.	116	+	85	=	201
2.	249	+	146	=	395
3.	207	+	168	=	375
4.	205	+	67	=	272
5.	149	+	78	=	227
6.	205	+	124	=	329
7.	223	+	111	=	334
8.	218	+	188	=	406
9.	200	+	81	=	281
10.	172	+	89	=	261