Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	128	+		=	217
2.	202	+		=	325
3.	86	+		=	164
4.	105	+		=	196
5.	246	+		=	352
6.	232	+		=	293
7.	215	+		=	331
8.	141	+		=	258
9.	250	+		=	467
10.	86	+		=	153

Oefening 2
1.	129	+		=	243
2.	134	+		=	254
3.	223	+		=	284
4.	162	+		=	255
5.	75	+		=	125
6.	210	+		=	293
7.	247	+		=	468
8.	233	+		=	300
9.	183	+		=	362
10.	234	+		=	441

Oefening 3
1.	195	+		=	308
2.	230	+		=	384
3.	181	+		=	338
4.	152	+		=	236
5.	216	+		=	313
6.	175	+		=	297
7.	244	+		=	355
8.	112	+		=	167
9.	189	+		=	298
10.	174	+		=	270

Oefening 4
1.	193	+		=	381
2.	118	+		=	225
3.	173	+		=	336
4.	228	+		=	382
5.	249	+		=	338
6.	226	+		=	398
7.	147	+		=	226
8.	182	+		=	270
9.	143	+		=	227
10.	174	+		=	294

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	128	+	89	=	217
2.	202	+	123	=	325
3.	86	+	78	=	164
4.	105	+	91	=	196
5.	246	+	106	=	352
6.	232	+	61	=	293
7.	215	+	116	=	331
8.	141	+	117	=	258
9.	250	+	217	=	467
10.	86	+	67	=	153

Oefening 2
1.	129	+	114	=	243
2.	134	+	120	=	254
3.	223	+	61	=	284
4.	162	+	93	=	255
5.	75	+	50	=	125
6.	210	+	83	=	293
7.	247	+	221	=	468
8.	233	+	67	=	300
9.	183	+	179	=	362
10.	234	+	207	=	441

Oefening 3
1.	195	+	113	=	308
2.	230	+	154	=	384
3.	181	+	157	=	338
4.	152	+	84	=	236
5.	216	+	97	=	313
6.	175	+	122	=	297
7.	244	+	111	=	355
8.	112	+	55	=	167
9.	189	+	109	=	298
10.	174	+	96	=	270

Oefening 4
1.	193	+	188	=	381
2.	118	+	107	=	225
3.	173	+	163	=	336
4.	228	+	154	=	382
5.	249	+	89	=	338
6.	226	+	172	=	398
7.	147	+	79	=	226
8.	182	+	88	=	270
9.	143	+	84	=	227
10.	174	+	120	=	294