Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	202	+		=	360
2.	249	+		=	327
3.	233	+		=	345
4.	186	+		=	370
5.	117	+		=	209
6.	232	+		=	428
7.	172	+		=	302
8.	169	+		=	253
9.	117	+		=	175
10.	160	+		=	265

Oefening 2
1.	166	+		=	292
2.	213	+		=	361
3.	214	+		=	399
4.	189	+		=	285
5.	111	+		=	177
6.	107	+		=	190
7.	117	+		=	180
8.	166	+		=	271
9.	192	+		=	312
10.	119	+		=	216

Oefening 3
1.	204	+		=	380
2.	204	+		=	290
3.	211	+		=	314
4.	163	+		=	315
5.	192	+		=	242
6.	180	+		=	330
7.	222	+		=	325
8.	180	+		=	273
9.	179	+		=	297
10.	243	+		=	383

Oefening 4
1.	192	+		=	272
2.	230	+		=	376
3.	230	+		=	359
4.	228	+		=	287
5.	227	+		=	291
6.	243	+		=	352
7.	157	+		=	262
8.	187	+		=	306
9.	211	+		=	366
10.	152	+		=	219

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	202	+	158	=	360
2.	249	+	78	=	327
3.	233	+	112	=	345
4.	186	+	184	=	370
5.	117	+	92	=	209
6.	232	+	196	=	428
7.	172	+	130	=	302
8.	169	+	84	=	253
9.	117	+	58	=	175
10.	160	+	105	=	265

Oefening 2
1.	166	+	126	=	292
2.	213	+	148	=	361
3.	214	+	185	=	399
4.	189	+	96	=	285
5.	111	+	66	=	177
6.	107	+	83	=	190
7.	117	+	63	=	180
8.	166	+	105	=	271
9.	192	+	120	=	312
10.	119	+	97	=	216

Oefening 3
1.	204	+	176	=	380
2.	204	+	86	=	290
3.	211	+	103	=	314
4.	163	+	152	=	315
5.	192	+	50	=	242
6.	180	+	150	=	330
7.	222	+	103	=	325
8.	180	+	93	=	273
9.	179	+	118	=	297
10.	243	+	140	=	383

Oefening 4
1.	192	+	80	=	272
2.	230	+	146	=	376
3.	230	+	129	=	359
4.	228	+	59	=	287
5.	227	+	64	=	291
6.	243	+	109	=	352
7.	157	+	105	=	262
8.	187	+	119	=	306
9.	211	+	155	=	366
10.	152	+	67	=	219