Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	239	+		=	299
2.	247	+		=	362
3.	158	+		=	290
4.	111	+		=	174
5.	79	+		=	129
6.	184	+		=	302
7.	237	+		=	456
8.	147	+		=	270
9.	158	+		=	226
10.	146	+		=	265

Oefening 2
1.	149	+		=	285
2.	134	+		=	245
3.	234	+		=	453
4.	175	+		=	239
5.	163	+		=	220
6.	239	+		=	313
7.	211	+		=	275
8.	92	+		=	148
9.	127	+		=	207
10.	210	+		=	412

Oefening 3
1.	122	+		=	183
2.	77	+		=	130
3.	187	+		=	340
4.	193	+		=	291
5.	127	+		=	251
6.	156	+		=	233
7.	196	+		=	284
8.	143	+		=	214
9.	149	+		=	261
10.	122	+		=	181

Oefening 4
1.	185	+		=	294
2.	196	+		=	377
3.	196	+		=	360
4.	199	+		=	307
5.	224	+		=	341
6.	221	+		=	316
7.	196	+		=	275
8.	205	+		=	337
9.	180	+		=	302
10.	235	+		=	323

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	239	+	60	=	299
2.	247	+	115	=	362
3.	158	+	132	=	290
4.	111	+	63	=	174
5.	79	+	50	=	129
6.	184	+	118	=	302
7.	237	+	219	=	456
8.	147	+	123	=	270
9.	158	+	68	=	226
10.	146	+	119	=	265

Oefening 2
1.	149	+	136	=	285
2.	134	+	111	=	245
3.	234	+	219	=	453
4.	175	+	64	=	239
5.	163	+	57	=	220
6.	239	+	74	=	313
7.	211	+	64	=	275
8.	92	+	56	=	148
9.	127	+	80	=	207
10.	210	+	202	=	412

Oefening 3
1.	122	+	61	=	183
2.	77	+	53	=	130
3.	187	+	153	=	340
4.	193	+	98	=	291
5.	127	+	124	=	251
6.	156	+	77	=	233
7.	196	+	88	=	284
8.	143	+	71	=	214
9.	149	+	112	=	261
10.	122	+	59	=	181

Oefening 4
1.	185	+	109	=	294
2.	196	+	181	=	377
3.	196	+	164	=	360
4.	199	+	108	=	307
5.	224	+	117	=	341
6.	221	+	95	=	316
7.	196	+	79	=	275
8.	205	+	132	=	337
9.	180	+	122	=	302
10.	235	+	88	=	323