Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	974	+		=	1.916
2.	728	+		=	1.039
3.	792	+		=	1.323
4.	568	+		=	894
5.	897	+		=	1.531
6.	866	+		=	1.309
7.	743	+		=	1.478
8.	393	+		=	705
9.	809	+		=	1.109
10.	964	+		=	1.805

Oefening 2
1.	706	+		=	1.240
2.	917	+		=	1.741
3.	793	+		=	1.000
4.	890	+		=	1.220
5.	979	+		=	1.534
6.	683	+		=	1.016
7.	661	+		=	1.267
8.	989	+		=	1.270
9.	709	+		=	1.093
10.	982	+		=	1.378

Oefening 3
1.	316	+		=	602
2.	988	+		=	1.302
3.	352	+		=	663
4.	525	+		=	857
5.	998	+		=	1.270
6.	643	+		=	868
7.	823	+		=	1.306
8.	829	+		=	1.242
9.	892	+		=	1.538
10.	890	+		=	1.349

Oefening 4
1.	736	+		=	1.150
2.	855	+		=	1.437
3.	617	+		=	919
4.	466	+		=	722
5.	929	+		=	1.344
6.	528	+		=	1.025
7.	829	+		=	1.545
8.	298	+		=	586
9.	640	+		=	1.138
10.	716	+		=	925

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	974	+	942	=	1.916
2.	728	+	311	=	1.039
3.	792	+	531	=	1.323
4.	568	+	326	=	894
5.	897	+	634	=	1.531
6.	866	+	443	=	1.309
7.	743	+	735	=	1.478
8.	393	+	312	=	705
9.	809	+	300	=	1.109
10.	964	+	841	=	1.805

Oefening 2
1.	706	+	534	=	1.240
2.	917	+	824	=	1.741
3.	793	+	207	=	1.000
4.	890	+	330	=	1.220
5.	979	+	555	=	1.534
6.	683	+	333	=	1.016
7.	661	+	606	=	1.267
8.	989	+	281	=	1.270
9.	709	+	384	=	1.093
10.	982	+	396	=	1.378

Oefening 3
1.	316	+	286	=	602
2.	988	+	314	=	1.302
3.	352	+	311	=	663
4.	525	+	332	=	857
5.	998	+	272	=	1.270
6.	643	+	225	=	868
7.	823	+	483	=	1.306
8.	829	+	413	=	1.242
9.	892	+	646	=	1.538
10.	890	+	459	=	1.349

Oefening 4
1.	736	+	414	=	1.150
2.	855	+	582	=	1.437
3.	617	+	302	=	919
4.	466	+	256	=	722
5.	929	+	415	=	1.344
6.	528	+	497	=	1.025
7.	829	+	716	=	1.545
8.	298	+	288	=	586
9.	640	+	498	=	1.138
10.	716	+	209	=	925