Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	157	+		=	236
2.	165	+		=	238
3.	128	+		=	214
4.	232	+		=	282
5.	89	+		=	171
6.	161	+		=	243
7.	232	+		=	365
8.	226	+		=	389
9.	154	+		=	220
10.	138	+		=	195

Oefening 2
1.	175	+		=	262
2.	132	+		=	184
3.	165	+		=	303
4.	206	+		=	261
5.	110	+		=	203
6.	164	+		=	286
7.	111	+		=	189
8.	234	+		=	370
9.	126	+		=	185
10.	225	+		=	285

Oefening 3
1.	187	+		=	353
2.	106	+		=	202
3.	226	+		=	308
4.	224	+		=	367
5.	198	+		=	339
6.	90	+		=	172
7.	247	+		=	445
8.	243	+		=	317
9.	211	+		=	305
10.	136	+		=	267

Oefening 4
1.	234	+		=	344
2.	190	+		=	371
3.	108	+		=	200
4.	102	+		=	201
5.	196	+		=	381
6.	223	+		=	323
7.	202	+		=	396
8.	153	+		=	252
9.	114	+		=	225
10.	211	+		=	297

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	157	+	79	=	236
2.	165	+	73	=	238
3.	128	+	86	=	214
4.	232	+	50	=	282
5.	89	+	82	=	171
6.	161	+	82	=	243
7.	232	+	133	=	365
8.	226	+	163	=	389
9.	154	+	66	=	220
10.	138	+	57	=	195

Oefening 2
1.	175	+	87	=	262
2.	132	+	52	=	184
3.	165	+	138	=	303
4.	206	+	55	=	261
5.	110	+	93	=	203
6.	164	+	122	=	286
7.	111	+	78	=	189
8.	234	+	136	=	370
9.	126	+	59	=	185
10.	225	+	60	=	285

Oefening 3
1.	187	+	166	=	353
2.	106	+	96	=	202
3.	226	+	82	=	308
4.	224	+	143	=	367
5.	198	+	141	=	339
6.	90	+	82	=	172
7.	247	+	198	=	445
8.	243	+	74	=	317
9.	211	+	94	=	305
10.	136	+	131	=	267

Oefening 4
1.	234	+	110	=	344
2.	190	+	181	=	371
3.	108	+	92	=	200
4.	102	+	99	=	201
5.	196	+	185	=	381
6.	223	+	100	=	323
7.	202	+	194	=	396
8.	153	+	99	=	252
9.	114	+	111	=	225
10.	211	+	86	=	297