Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	835	+		=	1.253
2.	904	+		=	1.136
3.	916	+		=	1.179
4.	726	+		=	1.403
5.	954	+		=	1.418
6.	660	+		=	1.032
7.	497	+		=	748
8.	719	+		=	1.262
9.	457	+		=	747
10.	842	+		=	1.544

Oefening 2
1.	853	+		=	1.528
2.	857	+		=	1.549
3.	484	+		=	802
4.	800	+		=	1.091
5.	595	+		=	902
6.	821	+		=	1.621
7.	795	+		=	1.070
8.	802	+		=	1.345
9.	572	+		=	788
10.	681	+		=	1.062

Oefening 3
1.	966	+		=	1.431
2.	793	+		=	1.177
3.	524	+		=	1.028
4.	635	+		=	917
5.	836	+		=	1.367
6.	786	+		=	1.106
7.	601	+		=	1.169
8.	695	+		=	1.264
9.	952	+		=	1.769
10.	837	+		=	1.350

Oefening 4
1.	813	+		=	1.434
2.	695	+		=	1.086
3.	557	+		=	823
4.	950	+		=	1.664
5.	556	+		=	964
6.	891	+		=	1.263
7.	983	+		=	1.364
8.	938	+		=	1.449
9.	939	+		=	1.505
10.	665	+		=	924

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	835	+	418	=	1.253
2.	904	+	232	=	1.136
3.	916	+	263	=	1.179
4.	726	+	677	=	1.403
5.	954	+	464	=	1.418
6.	660	+	372	=	1.032
7.	497	+	251	=	748
8.	719	+	543	=	1.262
9.	457	+	290	=	747
10.	842	+	702	=	1.544

Oefening 2
1.	853	+	675	=	1.528
2.	857	+	692	=	1.549
3.	484	+	318	=	802
4.	800	+	291	=	1.091
5.	595	+	307	=	902
6.	821	+	800	=	1.621
7.	795	+	275	=	1.070
8.	802	+	543	=	1.345
9.	572	+	216	=	788
10.	681	+	381	=	1.062

Oefening 3
1.	966	+	465	=	1.431
2.	793	+	384	=	1.177
3.	524	+	504	=	1.028
4.	635	+	282	=	917
5.	836	+	531	=	1.367
6.	786	+	320	=	1.106
7.	601	+	568	=	1.169
8.	695	+	569	=	1.264
9.	952	+	817	=	1.769
10.	837	+	513	=	1.350

Oefening 4
1.	813	+	621	=	1.434
2.	695	+	391	=	1.086
3.	557	+	266	=	823
4.	950	+	714	=	1.664
5.	556	+	408	=	964
6.	891	+	372	=	1.263
7.	983	+	381	=	1.364
8.	938	+	511	=	1.449
9.	939	+	566	=	1.505
10.	665	+	259	=	924