Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	86	+		=	145
2.	131	+		=	231
3.	175	+		=	263
4.	213	+		=	310
5.	184	+		=	334
6.	197	+		=	344
7.	194	+		=	254
8.	213	+		=	325
9.	223	+		=	374
10.	219	+		=	318

Oefening 2
1.	191	+		=	348
2.	204	+		=	392
3.	221	+		=	409
4.	170	+		=	313
5.	238	+		=	307
6.	152	+		=	229
7.	100	+		=	151
8.	140	+		=	204
9.	200	+		=	299
10.	231	+		=	345

Oefening 3
1.	150	+		=	262
2.	139	+		=	234
3.	179	+		=	298
4.	132	+		=	215
5.	161	+		=	216
6.	166	+		=	253
7.	228	+		=	450
8.	179	+		=	253
9.	192	+		=	332
10.	161	+		=	306

Oefening 4
1.	199	+		=	374
2.	237	+		=	358
3.	185	+		=	342
4.	245	+		=	474
5.	237	+		=	412
6.	247	+		=	444
7.	232	+		=	304
8.	179	+		=	248
9.	193	+		=	382
10.	135	+		=	195

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	86	+	59	=	145
2.	131	+	100	=	231
3.	175	+	88	=	263
4.	213	+	97	=	310
5.	184	+	150	=	334
6.	197	+	147	=	344
7.	194	+	60	=	254
8.	213	+	112	=	325
9.	223	+	151	=	374
10.	219	+	99	=	318

Oefening 2
1.	191	+	157	=	348
2.	204	+	188	=	392
3.	221	+	188	=	409
4.	170	+	143	=	313
5.	238	+	69	=	307
6.	152	+	77	=	229
7.	100	+	51	=	151
8.	140	+	64	=	204
9.	200	+	99	=	299
10.	231	+	114	=	345

Oefening 3
1.	150	+	112	=	262
2.	139	+	95	=	234
3.	179	+	119	=	298
4.	132	+	83	=	215
5.	161	+	55	=	216
6.	166	+	87	=	253
7.	228	+	222	=	450
8.	179	+	74	=	253
9.	192	+	140	=	332
10.	161	+	145	=	306

Oefening 4
1.	199	+	175	=	374
2.	237	+	121	=	358
3.	185	+	157	=	342
4.	245	+	229	=	474
5.	237	+	175	=	412
6.	247	+	197	=	444
7.	232	+	72	=	304
8.	179	+	69	=	248
9.	193	+	189	=	382
10.	135	+	60	=	195