Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	296	+		=	430
2.	260	+		=	507
3.	492	+		=	604
4.	328	+		=	470
5.	453	+		=	685
6.	152	+		=	266
7.	207	+		=	343
8.	466	+		=	892
9.	311	+		=	429
10.	315	+		=	521

Oefening 2
1.	451	+		=	861
2.	428	+		=	756
3.	468	+		=	856
4.	459	+		=	889
5.	438	+		=	777
6.	481	+		=	784
7.	428	+		=	551
8.	299	+		=	426
9.	382	+		=	619
10.	411	+		=	712

Oefening 3
1.	410	+		=	773
2.	492	+		=	667
3.	467	+		=	788
4.	352	+		=	571
5.	307	+		=	551
6.	494	+		=	603
7.	443	+		=	679
8.	445	+		=	725
9.	437	+		=	563
10.	383	+		=	524

Oefening 4
1.	364	+		=	651
2.	133	+		=	241
3.	270	+		=	475
4.	389	+		=	680
5.	248	+		=	484
6.	139	+		=	266
7.	325	+		=	429
8.	343	+		=	506
9.	380	+		=	667
10.	489	+		=	807

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	296	+	134	=	430
2.	260	+	247	=	507
3.	492	+	112	=	604
4.	328	+	142	=	470
5.	453	+	232	=	685
6.	152	+	114	=	266
7.	207	+	136	=	343
8.	466	+	426	=	892
9.	311	+	118	=	429
10.	315	+	206	=	521

Oefening 2
1.	451	+	410	=	861
2.	428	+	328	=	756
3.	468	+	388	=	856
4.	459	+	430	=	889
5.	438	+	339	=	777
6.	481	+	303	=	784
7.	428	+	123	=	551
8.	299	+	127	=	426
9.	382	+	237	=	619
10.	411	+	301	=	712

Oefening 3
1.	410	+	363	=	773
2.	492	+	175	=	667
3.	467	+	321	=	788
4.	352	+	219	=	571
5.	307	+	244	=	551
6.	494	+	109	=	603
7.	443	+	236	=	679
8.	445	+	280	=	725
9.	437	+	126	=	563
10.	383	+	141	=	524

Oefening 4
1.	364	+	287	=	651
2.	133	+	108	=	241
3.	270	+	205	=	475
4.	389	+	291	=	680
5.	248	+	236	=	484
6.	139	+	127	=	266
7.	325	+	104	=	429
8.	343	+	163	=	506
9.	380	+	287	=	667
10.	489	+	318	=	807