Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	706	+		=	1.294
2.	976	+		=	1.224
3.	781	+		=	1.057
4.	875	+		=	1.608
5.	763	+		=	1.315
6.	953	+		=	1.546
7.	549	+		=	859
8.	793	+		=	1.401
9.	559	+		=	1.074
10.	516	+		=	738

Oefening 2
1.	568	+		=	818
2.	533	+		=	1.043
3.	902	+		=	1.115
4.	479	+		=	827
5.	787	+		=	1.473
6.	967	+		=	1.799
7.	523	+		=	925
8.	455	+		=	700
9.	532	+		=	959
10.	680	+		=	1.182

Oefening 3
1.	531	+		=	995
2.	487	+		=	880
3.	582	+		=	912
4.	698	+		=	1.172
5.	895	+		=	1.675
6.	894	+		=	1.604
7.	901	+		=	1.731
8.	784	+		=	1.528
9.	679	+		=	1.317
10.	786	+		=	1.079

Oefening 4
1.	870	+		=	1.176
2.	703	+		=	1.112
3.	625	+		=	1.092
4.	558	+		=	1.008
5.	851	+		=	1.125
6.	748	+		=	1.110
7.	749	+		=	1.186
8.	851	+		=	1.601
9.	799	+		=	1.393
10.	423	+		=	826

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	706	+	588	=	1.294
2.	976	+	248	=	1.224
3.	781	+	276	=	1.057
4.	875	+	733	=	1.608
5.	763	+	552	=	1.315
6.	953	+	593	=	1.546
7.	549	+	310	=	859
8.	793	+	608	=	1.401
9.	559	+	515	=	1.074
10.	516	+	222	=	738

Oefening 2
1.	568	+	250	=	818
2.	533	+	510	=	1.043
3.	902	+	213	=	1.115
4.	479	+	348	=	827
5.	787	+	686	=	1.473
6.	967	+	832	=	1.799
7.	523	+	402	=	925
8.	455	+	245	=	700
9.	532	+	427	=	959
10.	680	+	502	=	1.182

Oefening 3
1.	531	+	464	=	995
2.	487	+	393	=	880
3.	582	+	330	=	912
4.	698	+	474	=	1.172
5.	895	+	780	=	1.675
6.	894	+	710	=	1.604
7.	901	+	830	=	1.731
8.	784	+	744	=	1.528
9.	679	+	638	=	1.317
10.	786	+	293	=	1.079

Oefening 4
1.	870	+	306	=	1.176
2.	703	+	409	=	1.112
3.	625	+	467	=	1.092
4.	558	+	450	=	1.008
5.	851	+	274	=	1.125
6.	748	+	362	=	1.110
7.	749	+	437	=	1.186
8.	851	+	750	=	1.601
9.	799	+	594	=	1.393
10.	423	+	403	=	826