Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	679	+		=	987
2.	934	+		=	1.193
3.	538	+		=	802
4.	586	+		=	796
5.	817	+		=	1.300
6.	890	+		=	1.247
7.	697	+		=	985
8.	650	+		=	1.019
9.	924	+		=	1.212
10.	625	+		=	1.069

Oefening 2
1.	389	+		=	651
2.	606	+		=	1.128
3.	773	+		=	1.229
4.	645	+		=	1.133
5.	942	+		=	1.858
6.	849	+		=	1.684
7.	619	+		=	1.080
8.	840	+		=	1.370
9.	786	+		=	1.207
10.	767	+		=	1.185

Oefening 3
1.	938	+		=	1.142
2.	674	+		=	911
3.	943	+		=	1.307
4.	645	+		=	956
5.	964	+		=	1.801
6.	244	+		=	466
7.	838	+		=	1.466
8.	968	+		=	1.475
9.	696	+		=	901
10.	563	+		=	892

Oefening 4
1.	838	+		=	1.578
2.	973	+		=	1.694
3.	953	+		=	1.761
4.	669	+		=	989
5.	936	+		=	1.748
6.	373	+		=	702
7.	599	+		=	928
8.	738	+		=	1.412
9.	463	+		=	724
10.	850	+		=	1.495

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	679	+	308	=	987
2.	934	+	259	=	1.193
3.	538	+	264	=	802
4.	586	+	210	=	796
5.	817	+	483	=	1.300
6.	890	+	357	=	1.247
7.	697	+	288	=	985
8.	650	+	369	=	1.019
9.	924	+	288	=	1.212
10.	625	+	444	=	1.069

Oefening 2
1.	389	+	262	=	651
2.	606	+	522	=	1.128
3.	773	+	456	=	1.229
4.	645	+	488	=	1.133
5.	942	+	916	=	1.858
6.	849	+	835	=	1.684
7.	619	+	461	=	1.080
8.	840	+	530	=	1.370
9.	786	+	421	=	1.207
10.	767	+	418	=	1.185

Oefening 3
1.	938	+	204	=	1.142
2.	674	+	237	=	911
3.	943	+	364	=	1.307
4.	645	+	311	=	956
5.	964	+	837	=	1.801
6.	244	+	222	=	466
7.	838	+	628	=	1.466
8.	968	+	507	=	1.475
9.	696	+	205	=	901
10.	563	+	329	=	892

Oefening 4
1.	838	+	740	=	1.578
2.	973	+	721	=	1.694
3.	953	+	808	=	1.761
4.	669	+	320	=	989
5.	936	+	812	=	1.748
6.	373	+	329	=	702
7.	599	+	329	=	928
8.	738	+	674	=	1.412
9.	463	+	261	=	724
10.	850	+	645	=	1.495