Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	463	+		=	763
2.	381	+		=	706
3.	399	+		=	754
4.	256	+		=	446
5.	463	+		=	692
6.	489	+		=	785
7.	462	+		=	576
8.	264	+		=	471
9.	483	+		=	819
10.	380	+		=	572

Oefening 2
1.	442	+		=	656
2.	444	+		=	557
3.	265	+		=	490
4.	166	+		=	285
5.	388	+		=	733
6.	432	+		=	793
7.	265	+		=	454
8.	488	+		=	730
9.	324	+		=	543
10.	355	+		=	460

Oefening 3
1.	470	+		=	772
2.	376	+		=	715
3.	321	+		=	566
4.	138	+		=	264
5.	385	+		=	547
6.	361	+		=	609
7.	446	+		=	822
8.	305	+		=	515
9.	219	+		=	427
10.	465	+		=	763

Oefening 4
1.	475	+		=	917
2.	291	+		=	553
3.	352	+		=	605
4.	328	+		=	649
5.	432	+		=	818
6.	227	+		=	450
7.	397	+		=	668
8.	218	+		=	410
9.	353	+		=	506
10.	464	+		=	665

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	463	+	300	=	763
2.	381	+	325	=	706
3.	399	+	355	=	754
4.	256	+	190	=	446
5.	463	+	229	=	692
6.	489	+	296	=	785
7.	462	+	114	=	576
8.	264	+	207	=	471
9.	483	+	336	=	819
10.	380	+	192	=	572

Oefening 2
1.	442	+	214	=	656
2.	444	+	113	=	557
3.	265	+	225	=	490
4.	166	+	119	=	285
5.	388	+	345	=	733
6.	432	+	361	=	793
7.	265	+	189	=	454
8.	488	+	242	=	730
9.	324	+	219	=	543
10.	355	+	105	=	460

Oefening 3
1.	470	+	302	=	772
2.	376	+	339	=	715
3.	321	+	245	=	566
4.	138	+	126	=	264
5.	385	+	162	=	547
6.	361	+	248	=	609
7.	446	+	376	=	822
8.	305	+	210	=	515
9.	219	+	208	=	427
10.	465	+	298	=	763

Oefening 4
1.	475	+	442	=	917
2.	291	+	262	=	553
3.	352	+	253	=	605
4.	328	+	321	=	649
5.	432	+	386	=	818
6.	227	+	223	=	450
7.	397	+	271	=	668
8.	218	+	192	=	410
9.	353	+	153	=	506
10.	464	+	201	=	665