Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	875	+		=	1.585
2.	885	+		=	1.212
3.	589	+		=	1.077
4.	754	+		=	1.068
5.	534	+		=	1.001
6.	588	+		=	791
7.	682	+		=	1.122
8.	910	+		=	1.780
9.	810	+		=	1.013
10.	526	+		=	927

Oefening 2
1.	880	+		=	1.542
2.	890	+		=	1.571
3.	998	+		=	1.543
4.	560	+		=	1.019
5.	832	+		=	1.204
6.	627	+		=	955
7.	948	+		=	1.264
8.	911	+		=	1.560
9.	808	+		=	1.207
10.	692	+		=	1.036

Oefening 3
1.	888	+		=	1.589
2.	942	+		=	1.259
3.	695	+		=	1.325
4.	977	+		=	1.808
5.	991	+		=	1.356
6.	507	+		=	1.007
7.	555	+		=	903
8.	739	+		=	1.091
9.	716	+		=	1.234
10.	913	+		=	1.509

Oefening 4
1.	781	+		=	1.089
2.	693	+		=	1.187
3.	533	+		=	998
4.	964	+		=	1.455
5.	616	+		=	1.049
6.	742	+		=	1.028
7.	363	+		=	634
8.	684	+		=	1.097
9.	724	+		=	1.309
10.	882	+		=	1.758

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	875	+	710	=	1.585
2.	885	+	327	=	1.212
3.	589	+	488	=	1.077
4.	754	+	314	=	1.068
5.	534	+	467	=	1.001
6.	588	+	203	=	791
7.	682	+	440	=	1.122
8.	910	+	870	=	1.780
9.	810	+	203	=	1.013
10.	526	+	401	=	927

Oefening 2
1.	880	+	662	=	1.542
2.	890	+	681	=	1.571
3.	998	+	545	=	1.543
4.	560	+	459	=	1.019
5.	832	+	372	=	1.204
6.	627	+	328	=	955
7.	948	+	316	=	1.264
8.	911	+	649	=	1.560
9.	808	+	399	=	1.207
10.	692	+	344	=	1.036

Oefening 3
1.	888	+	701	=	1.589
2.	942	+	317	=	1.259
3.	695	+	630	=	1.325
4.	977	+	831	=	1.808
5.	991	+	365	=	1.356
6.	507	+	500	=	1.007
7.	555	+	348	=	903
8.	739	+	352	=	1.091
9.	716	+	518	=	1.234
10.	913	+	596	=	1.509

Oefening 4
1.	781	+	308	=	1.089
2.	693	+	494	=	1.187
3.	533	+	465	=	998
4.	964	+	491	=	1.455
5.	616	+	433	=	1.049
6.	742	+	286	=	1.028
7.	363	+	271	=	634
8.	684	+	413	=	1.097
9.	724	+	585	=	1.309
10.	882	+	876	=	1.758