Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	965	+		=	1.360
2.	516	+		=	882
3.	363	+		=	635
4.	660	+		=	909
5.	744	+		=	1.055
6.	854	+		=	1.495
7.	366	+		=	576
8.	741	+		=	1.305
9.	400	+		=	608
10.	886	+		=	1.332

Oefening 2
1.	619	+		=	1.175
2.	793	+		=	1.451
3.	482	+		=	706
4.	831	+		=	1.059
5.	667	+		=	1.023
6.	653	+		=	1.266
7.	984	+		=	1.616
8.	596	+		=	1.063
9.	787	+		=	1.265
10.	976	+		=	1.680

Oefening 3
1.	933	+		=	1.174
2.	915	+		=	1.442
3.	578	+		=	802
4.	868	+		=	1.557
5.	666	+		=	904
6.	981	+		=	1.589
7.	892	+		=	1.193
8.	631	+		=	831
9.	802	+		=	1.503
10.	740	+		=	1.200

Oefening 4
1.	959	+		=	1.590
2.	280	+		=	542
3.	789	+		=	1.567
4.	807	+		=	1.140
5.	485	+		=	862
6.	977	+		=	1.733
7.	936	+		=	1.709
8.	855	+		=	1.395
9.	842	+		=	1.669
10.	518	+		=	958

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	965	+	395	=	1.360
2.	516	+	366	=	882
3.	363	+	272	=	635
4.	660	+	249	=	909
5.	744	+	311	=	1.055
6.	854	+	641	=	1.495
7.	366	+	210	=	576
8.	741	+	564	=	1.305
9.	400	+	208	=	608
10.	886	+	446	=	1.332

Oefening 2
1.	619	+	556	=	1.175
2.	793	+	658	=	1.451
3.	482	+	224	=	706
4.	831	+	228	=	1.059
5.	667	+	356	=	1.023
6.	653	+	613	=	1.266
7.	984	+	632	=	1.616
8.	596	+	467	=	1.063
9.	787	+	478	=	1.265
10.	976	+	704	=	1.680

Oefening 3
1.	933	+	241	=	1.174
2.	915	+	527	=	1.442
3.	578	+	224	=	802
4.	868	+	689	=	1.557
5.	666	+	238	=	904
6.	981	+	608	=	1.589
7.	892	+	301	=	1.193
8.	631	+	200	=	831
9.	802	+	701	=	1.503
10.	740	+	460	=	1.200

Oefening 4
1.	959	+	631	=	1.590
2.	280	+	262	=	542
3.	789	+	778	=	1.567
4.	807	+	333	=	1.140
5.	485	+	377	=	862
6.	977	+	756	=	1.733
7.	936	+	773	=	1.709
8.	855	+	540	=	1.395
9.	842	+	827	=	1.669
10.	518	+	440	=	958