Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	973	+		=	1.508
2.	899	+		=	1.149
3.	686	+		=	983
4.	831	+		=	1.147
5.	808	+		=	1.156
6.	794	+		=	1.198
7.	706	+		=	1.286
8.	763	+		=	1.404
9.	967	+		=	1.245
10.	869	+		=	1.080

Oefening 2
1.	526	+		=	787
2.	910	+		=	1.131
3.	993	+		=	1.592
4.	480	+		=	688
5.	892	+		=	1.508
6.	955	+		=	1.460
7.	596	+		=	917
8.	996	+		=	1.309
9.	972	+		=	1.437
10.	937	+		=	1.426

Oefening 3
1.	683	+		=	1.336
2.	585	+		=	800
3.	744	+		=	993
4.	710	+		=	1.329
5.	787	+		=	1.042
6.	601	+		=	984
7.	480	+		=	951
8.	554	+		=	980
9.	516	+		=	928
10.	518	+		=	948

Oefening 4
1.	707	+		=	953
2.	415	+		=	617
3.	378	+		=	753
4.	871	+		=	1.286
5.	327	+		=	572
6.	711	+		=	1.150
7.	856	+		=	1.082
8.	909	+		=	1.614
9.	855	+		=	1.639
10.	961	+		=	1.865

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	973	+	535	=	1.508
2.	899	+	250	=	1.149
3.	686	+	297	=	983
4.	831	+	316	=	1.147
5.	808	+	348	=	1.156
6.	794	+	404	=	1.198
7.	706	+	580	=	1.286
8.	763	+	641	=	1.404
9.	967	+	278	=	1.245
10.	869	+	211	=	1.080

Oefening 2
1.	526	+	261	=	787
2.	910	+	221	=	1.131
3.	993	+	599	=	1.592
4.	480	+	208	=	688
5.	892	+	616	=	1.508
6.	955	+	505	=	1.460
7.	596	+	321	=	917
8.	996	+	313	=	1.309
9.	972	+	465	=	1.437
10.	937	+	489	=	1.426

Oefening 3
1.	683	+	653	=	1.336
2.	585	+	215	=	800
3.	744	+	249	=	993
4.	710	+	619	=	1.329
5.	787	+	255	=	1.042
6.	601	+	383	=	984
7.	480	+	471	=	951
8.	554	+	426	=	980
9.	516	+	412	=	928
10.	518	+	430	=	948

Oefening 4
1.	707	+	246	=	953
2.	415	+	202	=	617
3.	378	+	375	=	753
4.	871	+	415	=	1.286
5.	327	+	245	=	572
6.	711	+	439	=	1.150
7.	856	+	226	=	1.082
8.	909	+	705	=	1.614
9.	855	+	784	=	1.639
10.	961	+	904	=	1.865