Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	882	+		=	1.125
2.	720	+		=	973
3.	838	+		=	1.256
4.	576	+		=	1.124
5.	836	+		=	1.243
6.	529	+		=	875
7.	917	+		=	1.123
8.	772	+		=	1.441
9.	943	+		=	1.330
10.	904	+		=	1.770

Oefening 2
1.	983	+		=	1.274
2.	707	+		=	992
3.	984	+		=	1.715
4.	894	+		=	1.216
5.	930	+		=	1.756
6.	545	+		=	862
7.	835	+		=	1.275
8.	836	+		=	1.658
9.	693	+		=	1.286
10.	657	+		=	1.080

Oefening 3
1.	634	+		=	1.181
2.	861	+		=	1.582
3.	726	+		=	1.164
4.	707	+		=	1.361
5.	919	+		=	1.752
6.	953	+		=	1.626
7.	459	+		=	850
8.	807	+		=	1.539
9.	407	+		=	757
10.	981	+		=	1.493

Oefening 4
1.	915	+		=	1.191
2.	648	+		=	1.247
3.	741	+		=	1.339
4.	805	+		=	1.486
5.	952	+		=	1.696
6.	902	+		=	1.651
7.	853	+		=	1.542
8.	270	+		=	496
9.	617	+		=	1.068
10.	786	+		=	1.555

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	882	+	243	=	1.125
2.	720	+	253	=	973
3.	838	+	418	=	1.256
4.	576	+	548	=	1.124
5.	836	+	407	=	1.243
6.	529	+	346	=	875
7.	917	+	206	=	1.123
8.	772	+	669	=	1.441
9.	943	+	387	=	1.330
10.	904	+	866	=	1.770

Oefening 2
1.	983	+	291	=	1.274
2.	707	+	285	=	992
3.	984	+	731	=	1.715
4.	894	+	322	=	1.216
5.	930	+	826	=	1.756
6.	545	+	317	=	862
7.	835	+	440	=	1.275
8.	836	+	822	=	1.658
9.	693	+	593	=	1.286
10.	657	+	423	=	1.080

Oefening 3
1.	634	+	547	=	1.181
2.	861	+	721	=	1.582
3.	726	+	438	=	1.164
4.	707	+	654	=	1.361
5.	919	+	833	=	1.752
6.	953	+	673	=	1.626
7.	459	+	391	=	850
8.	807	+	732	=	1.539
9.	407	+	350	=	757
10.	981	+	512	=	1.493

Oefening 4
1.	915	+	276	=	1.191
2.	648	+	599	=	1.247
3.	741	+	598	=	1.339
4.	805	+	681	=	1.486
5.	952	+	744	=	1.696
6.	902	+	749	=	1.651
7.	853	+	689	=	1.542
8.	270	+	226	=	496
9.	617	+	451	=	1.068
10.	786	+	769	=	1.555