Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	964	+		=	1.367
2.	703	+		=	924
3.	929	+		=	1.631
4.	957	+		=	1.593
5.	700	+		=	1.034
6.	844	+		=	1.480
7.	864	+		=	1.129
8.	628	+		=	869
9.	976	+		=	1.467
10.	820	+		=	1.528

Oefening 2
1.	816	+		=	1.392
2.	937	+		=	1.326
3.	330	+		=	532
4.	588	+		=	1.008
5.	510	+		=	760
6.	732	+		=	1.232
7.	914	+		=	1.316
8.	535	+		=	779
9.	539	+		=	978
10.	349	+		=	562

Oefening 3
1.	319	+		=	534
2.	705	+		=	1.254
3.	917	+		=	1.121
4.	842	+		=	1.642
5.	995	+		=	1.822
6.	343	+		=	673
7.	847	+		=	1.550
8.	861	+		=	1.112
9.	687	+		=	984
10.	875	+		=	1.374

Oefening 4
1.	828	+		=	1.177
2.	443	+		=	805
3.	944	+		=	1.239
4.	267	+		=	493
5.	773	+		=	1.243
6.	984	+		=	1.306
7.	830	+		=	1.456
8.	843	+		=	1.073
9.	669	+		=	1.157
10.	826	+		=	1.624

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	964	+	403	=	1.367
2.	703	+	221	=	924
3.	929	+	702	=	1.631
4.	957	+	636	=	1.593
5.	700	+	334	=	1.034
6.	844	+	636	=	1.480
7.	864	+	265	=	1.129
8.	628	+	241	=	869
9.	976	+	491	=	1.467
10.	820	+	708	=	1.528

Oefening 2
1.	816	+	576	=	1.392
2.	937	+	389	=	1.326
3.	330	+	202	=	532
4.	588	+	420	=	1.008
5.	510	+	250	=	760
6.	732	+	500	=	1.232
7.	914	+	402	=	1.316
8.	535	+	244	=	779
9.	539	+	439	=	978
10.	349	+	213	=	562

Oefening 3
1.	319	+	215	=	534
2.	705	+	549	=	1.254
3.	917	+	204	=	1.121
4.	842	+	800	=	1.642
5.	995	+	827	=	1.822
6.	343	+	330	=	673
7.	847	+	703	=	1.550
8.	861	+	251	=	1.112
9.	687	+	297	=	984
10.	875	+	499	=	1.374

Oefening 4
1.	828	+	349	=	1.177
2.	443	+	362	=	805
3.	944	+	295	=	1.239
4.	267	+	226	=	493
5.	773	+	470	=	1.243
6.	984	+	322	=	1.306
7.	830	+	626	=	1.456
8.	843	+	230	=	1.073
9.	669	+	488	=	1.157
10.	826	+	798	=	1.624