Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	858	+		=	1.115
2.	320	+		=	544
3.	812	+		=	1.038
4.	955	+		=	1.481
5.	539	+		=	1.074
6.	910	+		=	1.112
7.	314	+		=	603
8.	603	+		=	1.146
9.	963	+		=	1.250
10.	625	+		=	1.210

Oefening 2
1.	314	+		=	569
2.	706	+		=	975
3.	716	+		=	1.108
4.	682	+		=	1.255
5.	931	+		=	1.528
6.	484	+		=	959
7.	824	+		=	1.538
8.	834	+		=	1.616
9.	354	+		=	606
10.	656	+		=	1.247

Oefening 3
1.	843	+		=	1.226
2.	477	+		=	846
3.	871	+		=	1.556
4.	778	+		=	1.051
5.	799	+		=	1.502
6.	641	+		=	1.200
7.	589	+		=	848
8.	631	+		=	1.115
9.	406	+		=	717
10.	1.000	+		=	1.866

Oefening 4
1.	961	+		=	1.562
2.	663	+		=	916
3.	703	+		=	931
4.	485	+		=	943
5.	771	+		=	1.033
6.	543	+		=	972
7.	841	+		=	1.091
8.	964	+		=	1.236
9.	730	+		=	1.220
10.	716	+		=	1.211

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	858	+	257	=	1.115
2.	320	+	224	=	544
3.	812	+	226	=	1.038
4.	955	+	526	=	1.481
5.	539	+	535	=	1.074
6.	910	+	202	=	1.112
7.	314	+	289	=	603
8.	603	+	543	=	1.146
9.	963	+	287	=	1.250
10.	625	+	585	=	1.210

Oefening 2
1.	314	+	255	=	569
2.	706	+	269	=	975
3.	716	+	392	=	1.108
4.	682	+	573	=	1.255
5.	931	+	597	=	1.528
6.	484	+	475	=	959
7.	824	+	714	=	1.538
8.	834	+	782	=	1.616
9.	354	+	252	=	606
10.	656	+	591	=	1.247

Oefening 3
1.	843	+	383	=	1.226
2.	477	+	369	=	846
3.	871	+	685	=	1.556
4.	778	+	273	=	1.051
5.	799	+	703	=	1.502
6.	641	+	559	=	1.200
7.	589	+	259	=	848
8.	631	+	484	=	1.115
9.	406	+	311	=	717
10.	1.000	+	866	=	1.866

Oefening 4
1.	961	+	601	=	1.562
2.	663	+	253	=	916
3.	703	+	228	=	931
4.	485	+	458	=	943
5.	771	+	262	=	1.033
6.	543	+	429	=	972
7.	841	+	250	=	1.091
8.	964	+	272	=	1.236
9.	730	+	490	=	1.220
10.	716	+	495	=	1.211