Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	80	+		=	136
2.	197	+		=	360
3.	152	+		=	216
4.	109	+		=	193
5.	144	+		=	201
6.	216	+		=	342
7.	188	+		=	366
8.	238	+		=	450
9.	239	+		=	477
10.	197	+		=	251

Oefening 2
1.	228	+		=	394
2.	80	+		=	135
3.	166	+		=	281
4.	142	+		=	267
5.	179	+		=	317
6.	242	+		=	302
7.	244	+		=	456
8.	116	+		=	187
9.	167	+		=	333
10.	196	+		=	319

Oefening 3
1.	188	+		=	307
2.	216	+		=	421
3.	146	+		=	267
4.	210	+		=	345
5.	111	+		=	185
6.	240	+		=	459
7.	201	+		=	293
8.	204	+		=	328
9.	180	+		=	304
10.	234	+		=	296

Oefening 4
1.	232	+		=	374
2.	196	+		=	350
3.	104	+		=	193
4.	248	+		=	405
5.	245	+		=	399
6.	243	+		=	295
7.	244	+		=	295
8.	213	+		=	322
9.	197	+		=	327
10.	118	+		=	195

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	80	+	56	=	136
2.	197	+	163	=	360
3.	152	+	64	=	216
4.	109	+	84	=	193
5.	144	+	57	=	201
6.	216	+	126	=	342
7.	188	+	178	=	366
8.	238	+	212	=	450
9.	239	+	238	=	477
10.	197	+	54	=	251

Oefening 2
1.	228	+	166	=	394
2.	80	+	55	=	135
3.	166	+	115	=	281
4.	142	+	125	=	267
5.	179	+	138	=	317
6.	242	+	60	=	302
7.	244	+	212	=	456
8.	116	+	71	=	187
9.	167	+	166	=	333
10.	196	+	123	=	319

Oefening 3
1.	188	+	119	=	307
2.	216	+	205	=	421
3.	146	+	121	=	267
4.	210	+	135	=	345
5.	111	+	74	=	185
6.	240	+	219	=	459
7.	201	+	92	=	293
8.	204	+	124	=	328
9.	180	+	124	=	304
10.	234	+	62	=	296

Oefening 4
1.	232	+	142	=	374
2.	196	+	154	=	350
3.	104	+	89	=	193
4.	248	+	157	=	405
5.	245	+	154	=	399
6.	243	+	52	=	295
7.	244	+	51	=	295
8.	213	+	109	=	322
9.	197	+	130	=	327
10.	118	+	77	=	195