Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	628	+		=	1.233
2.	869	+		=	1.252
3.	982	+		=	1.530
4.	651	+		=	1.087
5.	948	+		=	1.289
6.	764	+		=	1.013
7.	974	+		=	1.569
8.	804	+		=	1.453
9.	931	+		=	1.380
10.	942	+		=	1.324

Oefening 2
1.	703	+		=	1.367
2.	316	+		=	629
3.	754	+		=	1.080
4.	972	+		=	1.405
5.	839	+		=	1.087
6.	709	+		=	1.221
7.	662	+		=	1.240
8.	422	+		=	699
9.	469	+		=	821
10.	862	+		=	1.237

Oefening 3
1.	698	+		=	1.313
2.	853	+		=	1.256
3.	931	+		=	1.266
4.	938	+		=	1.425
5.	432	+		=	712
6.	938	+		=	1.677
7.	896	+		=	1.334
8.	827	+		=	1.157
9.	800	+		=	1.522
10.	776	+		=	1.409

Oefening 4
1.	556	+		=	1.012
2.	483	+		=	748
3.	930	+		=	1.209
4.	897	+		=	1.304
5.	588	+		=	978
6.	485	+		=	704
7.	656	+		=	1.066
8.	629	+		=	1.203
9.	854	+		=	1.599
10.	918	+		=	1.459

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	628	+	605	=	1.233
2.	869	+	383	=	1.252
3.	982	+	548	=	1.530
4.	651	+	436	=	1.087
5.	948	+	341	=	1.289
6.	764	+	249	=	1.013
7.	974	+	595	=	1.569
8.	804	+	649	=	1.453
9.	931	+	449	=	1.380
10.	942	+	382	=	1.324

Oefening 2
1.	703	+	664	=	1.367
2.	316	+	313	=	629
3.	754	+	326	=	1.080
4.	972	+	433	=	1.405
5.	839	+	248	=	1.087
6.	709	+	512	=	1.221
7.	662	+	578	=	1.240
8.	422	+	277	=	699
9.	469	+	352	=	821
10.	862	+	375	=	1.237

Oefening 3
1.	698	+	615	=	1.313
2.	853	+	403	=	1.256
3.	931	+	335	=	1.266
4.	938	+	487	=	1.425
5.	432	+	280	=	712
6.	938	+	739	=	1.677
7.	896	+	438	=	1.334
8.	827	+	330	=	1.157
9.	800	+	722	=	1.522
10.	776	+	633	=	1.409

Oefening 4
1.	556	+	456	=	1.012
2.	483	+	265	=	748
3.	930	+	279	=	1.209
4.	897	+	407	=	1.304
5.	588	+	390	=	978
6.	485	+	219	=	704
7.	656	+	410	=	1.066
8.	629	+	574	=	1.203
9.	854	+	745	=	1.599
10.	918	+	541	=	1.459