Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	803	+		=	1.537
2.	867	+		=	1.287
3.	419	+		=	741
4.	804	+		=	1.138
5.	811	+		=	1.071
6.	918	+		=	1.690
7.	405	+		=	613
8.	899	+		=	1.188
9.	920	+		=	1.530
10.	548	+		=	956

Oefening 2
1.	972	+		=	1.541
2.	855	+		=	1.102
3.	760	+		=	1.376
4.	918	+		=	1.551
5.	963	+		=	1.327
6.	917	+		=	1.539
7.	510	+		=	749
8.	615	+		=	1.129
9.	552	+		=	797
10.	714	+		=	1.216

Oefening 3
1.	524	+		=	1.004
2.	715	+		=	1.290
3.	888	+		=	1.463
4.	896	+		=	1.215
5.	986	+		=	1.690
6.	608	+		=	988
7.	509	+		=	752
8.	689	+		=	1.148
9.	855	+		=	1.613
10.	884	+		=	1.252

Oefening 4
1.	920	+		=	1.650
2.	683	+		=	1.183
3.	984	+		=	1.742
4.	979	+		=	1.895
5.	398	+		=	666
6.	913	+		=	1.552
7.	750	+		=	1.393
8.	482	+		=	929
9.	820	+		=	1.274
10.	412	+		=	793

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	803	+	734	=	1.537
2.	867	+	420	=	1.287
3.	419	+	322	=	741
4.	804	+	334	=	1.138
5.	811	+	260	=	1.071
6.	918	+	772	=	1.690
7.	405	+	208	=	613
8.	899	+	289	=	1.188
9.	920	+	610	=	1.530
10.	548	+	408	=	956

Oefening 2
1.	972	+	569	=	1.541
2.	855	+	247	=	1.102
3.	760	+	616	=	1.376
4.	918	+	633	=	1.551
5.	963	+	364	=	1.327
6.	917	+	622	=	1.539
7.	510	+	239	=	749
8.	615	+	514	=	1.129
9.	552	+	245	=	797
10.	714	+	502	=	1.216

Oefening 3
1.	524	+	480	=	1.004
2.	715	+	575	=	1.290
3.	888	+	575	=	1.463
4.	896	+	319	=	1.215
5.	986	+	704	=	1.690
6.	608	+	380	=	988
7.	509	+	243	=	752
8.	689	+	459	=	1.148
9.	855	+	758	=	1.613
10.	884	+	368	=	1.252

Oefening 4
1.	920	+	730	=	1.650
2.	683	+	500	=	1.183
3.	984	+	758	=	1.742
4.	979	+	916	=	1.895
5.	398	+	268	=	666
6.	913	+	639	=	1.552
7.	750	+	643	=	1.393
8.	482	+	447	=	929
9.	820	+	454	=	1.274
10.	412	+	381	=	793