Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	592	+		=	1.072
2.	704	+		=	1.050
3.	651	+		=	1.167
4.	538	+		=	930
5.	990	+		=	1.955
6.	829	+		=	1.480
7.	641	+		=	917
8.	822	+		=	1.189
9.	757	+		=	1.433
10.	989	+		=	1.442

Oefening 2
1.	799	+		=	1.102
2.	788	+		=	1.097
3.	871	+		=	1.378
4.	918	+		=	1.156
5.	781	+		=	1.043
6.	766	+		=	1.180
7.	810	+		=	1.408
8.	374	+		=	744
9.	630	+		=	989
10.	936	+		=	1.407

Oefening 3
1.	899	+		=	1.665
2.	826	+		=	1.200
3.	547	+		=	907
4.	331	+		=	607
5.	983	+		=	1.733
6.	423	+		=	841
7.	613	+		=	837
8.	960	+		=	1.830
9.	962	+		=	1.205
10.	829	+		=	1.510

Oefening 4
1.	740	+		=	1.338
2.	472	+		=	716
3.	743	+		=	1.461
4.	472	+		=	753
5.	836	+		=	1.351
6.	937	+		=	1.432
7.	703	+		=	1.222
8.	586	+		=	1.088
9.	459	+		=	683
10.	831	+		=	1.152

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	592	+	480	=	1.072
2.	704	+	346	=	1.050
3.	651	+	516	=	1.167
4.	538	+	392	=	930
5.	990	+	965	=	1.955
6.	829	+	651	=	1.480
7.	641	+	276	=	917
8.	822	+	367	=	1.189
9.	757	+	676	=	1.433
10.	989	+	453	=	1.442

Oefening 2
1.	799	+	303	=	1.102
2.	788	+	309	=	1.097
3.	871	+	507	=	1.378
4.	918	+	238	=	1.156
5.	781	+	262	=	1.043
6.	766	+	414	=	1.180
7.	810	+	598	=	1.408
8.	374	+	370	=	744
9.	630	+	359	=	989
10.	936	+	471	=	1.407

Oefening 3
1.	899	+	766	=	1.665
2.	826	+	374	=	1.200
3.	547	+	360	=	907
4.	331	+	276	=	607
5.	983	+	750	=	1.733
6.	423	+	418	=	841
7.	613	+	224	=	837
8.	960	+	870	=	1.830
9.	962	+	243	=	1.205
10.	829	+	681	=	1.510

Oefening 4
1.	740	+	598	=	1.338
2.	472	+	244	=	716
3.	743	+	718	=	1.461
4.	472	+	281	=	753
5.	836	+	515	=	1.351
6.	937	+	495	=	1.432
7.	703	+	519	=	1.222
8.	586	+	502	=	1.088
9.	459	+	224	=	683
10.	831	+	321	=	1.152