Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	888	+		=	1.604
2.	594	+		=	1.034
3.	705	+		=	1.236
4.	584	+		=	1.151
5.	975	+		=	1.274
6.	644	+		=	940
7.	520	+		=	878
8.	731	+		=	1.065
9.	858	+		=	1.090
10.	987	+		=	1.559

Oefening 2
1.	657	+		=	1.122
2.	616	+		=	849
3.	800	+		=	1.172
4.	372	+		=	721
5.	706	+		=	1.179
6.	908	+		=	1.267
7.	877	+		=	1.740
8.	921	+		=	1.200
9.	933	+		=	1.791
10.	837	+		=	1.545

Oefening 3
1.	795	+		=	1.237
2.	621	+		=	1.012
3.	989	+		=	1.539
4.	950	+		=	1.611
5.	557	+		=	895
6.	951	+		=	1.221
7.	661	+		=	975
8.	555	+		=	945
9.	892	+		=	1.348
10.	577	+		=	1.103

Oefening 4
1.	578	+		=	1.023
2.	765	+		=	1.193
3.	787	+		=	1.070
4.	928	+		=	1.454
5.	966	+		=	1.214
6.	882	+		=	1.528
7.	988	+		=	1.676
8.	404	+		=	702
9.	685	+		=	1.279
10.	824	+		=	1.442

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	888	+	716	=	1.604
2.	594	+	440	=	1.034
3.	705	+	531	=	1.236
4.	584	+	567	=	1.151
5.	975	+	299	=	1.274
6.	644	+	296	=	940
7.	520	+	358	=	878
8.	731	+	334	=	1.065
9.	858	+	232	=	1.090
10.	987	+	572	=	1.559

Oefening 2
1.	657	+	465	=	1.122
2.	616	+	233	=	849
3.	800	+	372	=	1.172
4.	372	+	349	=	721
5.	706	+	473	=	1.179
6.	908	+	359	=	1.267
7.	877	+	863	=	1.740
8.	921	+	279	=	1.200
9.	933	+	858	=	1.791
10.	837	+	708	=	1.545

Oefening 3
1.	795	+	442	=	1.237
2.	621	+	391	=	1.012
3.	989	+	550	=	1.539
4.	950	+	661	=	1.611
5.	557	+	338	=	895
6.	951	+	270	=	1.221
7.	661	+	314	=	975
8.	555	+	390	=	945
9.	892	+	456	=	1.348
10.	577	+	526	=	1.103

Oefening 4
1.	578	+	445	=	1.023
2.	765	+	428	=	1.193
3.	787	+	283	=	1.070
4.	928	+	526	=	1.454
5.	966	+	248	=	1.214
6.	882	+	646	=	1.528
7.	988	+	688	=	1.676
8.	404	+	298	=	702
9.	685	+	594	=	1.279
10.	824	+	618	=	1.442