Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	964	+		=	1.236
2.	904	+		=	1.138
3.	981	+		=	1.921
4.	612	+		=	1.091
5.	984	+		=	1.805
6.	406	+		=	611
7.	972	+		=	1.570
8.	537	+		=	783
9.	532	+		=	1.047
10.	868	+		=	1.502

Oefening 2
1.	902	+		=	1.723
2.	998	+		=	1.922
3.	503	+		=	706
4.	891	+		=	1.527
5.	668	+		=	1.266
6.	598	+		=	994
7.	882	+		=	1.502
8.	470	+		=	742
9.	752	+		=	1.220
10.	408	+		=	777

Oefening 3
1.	873	+		=	1.159
2.	804	+		=	1.347
3.	551	+		=	832
4.	930	+		=	1.139
5.	920	+		=	1.711
6.	754	+		=	1.159
7.	985	+		=	1.804
8.	510	+		=	838
9.	682	+		=	889
10.	687	+		=	1.131

Oefening 4
1.	402	+		=	671
2.	319	+		=	602
3.	874	+		=	1.688
4.	364	+		=	606
5.	676	+		=	1.314
6.	632	+		=	954
7.	918	+		=	1.166
8.	414	+		=	800
9.	995	+		=	1.461
10.	858	+		=	1.392

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	964	+	272	=	1.236
2.	904	+	234	=	1.138
3.	981	+	940	=	1.921
4.	612	+	479	=	1.091
5.	984	+	821	=	1.805
6.	406	+	205	=	611
7.	972	+	598	=	1.570
8.	537	+	246	=	783
9.	532	+	515	=	1.047
10.	868	+	634	=	1.502

Oefening 2
1.	902	+	821	=	1.723
2.	998	+	924	=	1.922
3.	503	+	203	=	706
4.	891	+	636	=	1.527
5.	668	+	598	=	1.266
6.	598	+	396	=	994
7.	882	+	620	=	1.502
8.	470	+	272	=	742
9.	752	+	468	=	1.220
10.	408	+	369	=	777

Oefening 3
1.	873	+	286	=	1.159
2.	804	+	543	=	1.347
3.	551	+	281	=	832
4.	930	+	209	=	1.139
5.	920	+	791	=	1.711
6.	754	+	405	=	1.159
7.	985	+	819	=	1.804
8.	510	+	328	=	838
9.	682	+	207	=	889
10.	687	+	444	=	1.131

Oefening 4
1.	402	+	269	=	671
2.	319	+	283	=	602
3.	874	+	814	=	1.688
4.	364	+	242	=	606
5.	676	+	638	=	1.314
6.	632	+	322	=	954
7.	918	+	248	=	1.166
8.	414	+	386	=	800
9.	995	+	466	=	1.461
10.	858	+	534	=	1.392