Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	872	+		=	1.334
2.	968	+		=	1.587
3.	962	+		=	1.453
4.	896	+		=	1.654
5.	803	+		=	1.500
6.	263	+		=	508
7.	769	+		=	1.111
8.	607	+		=	1.120
9.	661	+		=	1.310
10.	796	+		=	1.074

Oefening 2
1.	960	+		=	1.518
2.	302	+		=	549
3.	744	+		=	1.420
4.	923	+		=	1.437
5.	351	+		=	569
6.	725	+		=	1.349
7.	366	+		=	597
8.	890	+		=	1.640
9.	962	+		=	1.277
10.	549	+		=	1.001

Oefening 3
1.	953	+		=	1.223
2.	724	+		=	1.054
3.	790	+		=	1.465
4.	979	+		=	1.385
5.	895	+		=	1.557
6.	368	+		=	672
7.	381	+		=	724
8.	642	+		=	1.014
9.	815	+		=	1.139
10.	691	+		=	1.083

Oefening 4
1.	894	+		=	1.606
2.	810	+		=	1.412
3.	700	+		=	1.372
4.	965	+		=	1.488
5.	655	+		=	1.122
6.	461	+		=	716
7.	722	+		=	1.245
8.	701	+		=	1.381
9.	746	+		=	995
10.	655	+		=	1.123

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	872	+	462	=	1.334
2.	968	+	619	=	1.587
3.	962	+	491	=	1.453
4.	896	+	758	=	1.654
5.	803	+	697	=	1.500
6.	263	+	245	=	508
7.	769	+	342	=	1.111
8.	607	+	513	=	1.120
9.	661	+	649	=	1.310
10.	796	+	278	=	1.074

Oefening 2
1.	960	+	558	=	1.518
2.	302	+	247	=	549
3.	744	+	676	=	1.420
4.	923	+	514	=	1.437
5.	351	+	218	=	569
6.	725	+	624	=	1.349
7.	366	+	231	=	597
8.	890	+	750	=	1.640
9.	962	+	315	=	1.277
10.	549	+	452	=	1.001

Oefening 3
1.	953	+	270	=	1.223
2.	724	+	330	=	1.054
3.	790	+	675	=	1.465
4.	979	+	406	=	1.385
5.	895	+	662	=	1.557
6.	368	+	304	=	672
7.	381	+	343	=	724
8.	642	+	372	=	1.014
9.	815	+	324	=	1.139
10.	691	+	392	=	1.083

Oefening 4
1.	894	+	712	=	1.606
2.	810	+	602	=	1.412
3.	700	+	672	=	1.372
4.	965	+	523	=	1.488
5.	655	+	467	=	1.122
6.	461	+	255	=	716
7.	722	+	523	=	1.245
8.	701	+	680	=	1.381
9.	746	+	249	=	995
10.	655	+	468	=	1.123