Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	892	+		=	1.589
2.	810	+		=	1.277
3.	775	+		=	1.474
4.	769	+		=	1.100
5.	809	+		=	1.506
6.	807	+		=	1.382
7.	934	+		=	1.205
8.	741	+		=	1.088
9.	722	+		=	1.335
10.	911	+		=	1.120

Oefening 2
1.	824	+		=	1.212
2.	983	+		=	1.538
3.	917	+		=	1.526
4.	928	+		=	1.577
5.	858	+		=	1.546
6.	359	+		=	709
7.	557	+		=	983
8.	893	+		=	1.148
9.	661	+		=	945
10.	705	+		=	1.198

Oefening 3
1.	737	+		=	1.260
2.	689	+		=	1.098
3.	839	+		=	1.062
4.	599	+		=	976
5.	741	+		=	1.301
6.	906	+		=	1.146
7.	871	+		=	1.330
8.	605	+		=	1.013
9.	748	+		=	1.389
10.	807	+		=	1.106

Oefening 4
1.	471	+		=	866
2.	382	+		=	660
3.	766	+		=	1.449
4.	980	+		=	1.431
5.	378	+		=	667
6.	764	+		=	1.306
7.	854	+		=	1.097
8.	597	+		=	1.014
9.	865	+		=	1.187
10.	634	+		=	1.058

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	892	+	697	=	1.589
2.	810	+	467	=	1.277
3.	775	+	699	=	1.474
4.	769	+	331	=	1.100
5.	809	+	697	=	1.506
6.	807	+	575	=	1.382
7.	934	+	271	=	1.205
8.	741	+	347	=	1.088
9.	722	+	613	=	1.335
10.	911	+	209	=	1.120

Oefening 2
1.	824	+	388	=	1.212
2.	983	+	555	=	1.538
3.	917	+	609	=	1.526
4.	928	+	649	=	1.577
5.	858	+	688	=	1.546
6.	359	+	350	=	709
7.	557	+	426	=	983
8.	893	+	255	=	1.148
9.	661	+	284	=	945
10.	705	+	493	=	1.198

Oefening 3
1.	737	+	523	=	1.260
2.	689	+	409	=	1.098
3.	839	+	223	=	1.062
4.	599	+	377	=	976
5.	741	+	560	=	1.301
6.	906	+	240	=	1.146
7.	871	+	459	=	1.330
8.	605	+	408	=	1.013
9.	748	+	641	=	1.389
10.	807	+	299	=	1.106

Oefening 4
1.	471	+	395	=	866
2.	382	+	278	=	660
3.	766	+	683	=	1.449
4.	980	+	451	=	1.431
5.	378	+	289	=	667
6.	764	+	542	=	1.306
7.	854	+	243	=	1.097
8.	597	+	417	=	1.014
9.	865	+	322	=	1.187
10.	634	+	424	=	1.058