Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	203	+		=	256
2.	203	+		=	324
3.	136	+		=	264
4.	173	+		=	286
5.	192	+		=	344
6.	193	+		=	274
7.	90	+		=	153
8.	238	+		=	460
9.	204	+		=	359
10.	203	+		=	319

Oefening 2
1.	98	+		=	192
2.	221	+		=	361
3.	127	+		=	205
4.	211	+		=	323
5.	239	+		=	474
6.	206	+		=	332
7.	110	+		=	169
8.	223	+		=	419
9.	223	+		=	429
10.	189	+		=	273

Oefening 3
1.	238	+		=	468
2.	107	+		=	196
3.	195	+		=	316
4.	107	+		=	188
5.	219	+		=	322
6.	78	+		=	147
7.	197	+		=	305
8.	144	+		=	246
9.	148	+		=	269
10.	172	+		=	324

Oefening 4
1.	209	+		=	377
2.	214	+		=	391
3.	234	+		=	297
4.	127	+		=	192
5.	242	+		=	381
6.	205	+		=	379
7.	158	+		=	292
8.	78	+		=	149
9.	138	+		=	192
10.	96	+		=	148

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	203	+	53	=	256
2.	203	+	121	=	324
3.	136	+	128	=	264
4.	173	+	113	=	286
5.	192	+	152	=	344
6.	193	+	81	=	274
7.	90	+	63	=	153
8.	238	+	222	=	460
9.	204	+	155	=	359
10.	203	+	116	=	319

Oefening 2
1.	98	+	94	=	192
2.	221	+	140	=	361
3.	127	+	78	=	205
4.	211	+	112	=	323
5.	239	+	235	=	474
6.	206	+	126	=	332
7.	110	+	59	=	169
8.	223	+	196	=	419
9.	223	+	206	=	429
10.	189	+	84	=	273

Oefening 3
1.	238	+	230	=	468
2.	107	+	89	=	196
3.	195	+	121	=	316
4.	107	+	81	=	188
5.	219	+	103	=	322
6.	78	+	69	=	147
7.	197	+	108	=	305
8.	144	+	102	=	246
9.	148	+	121	=	269
10.	172	+	152	=	324

Oefening 4
1.	209	+	168	=	377
2.	214	+	177	=	391
3.	234	+	63	=	297
4.	127	+	65	=	192
5.	242	+	139	=	381
6.	205	+	174	=	379
7.	158	+	134	=	292
8.	78	+	71	=	149
9.	138	+	54	=	192
10.	96	+	52	=	148