Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	700	+		=	1.125
2.	458	+		=	701
3.	904	+		=	1.607
4.	636	+		=	1.214
5.	708	+		=	1.249
6.	730	+		=	978
7.	918	+		=	1.582
8.	934	+		=	1.819
9.	339	+		=	647
10.	997	+		=	1.801

Oefening 2
1.	883	+		=	1.573
2.	690	+		=	1.372
3.	586	+		=	933
4.	893	+		=	1.340
5.	989	+		=	1.701
6.	937	+		=	1.583
7.	461	+		=	862
8.	779	+		=	1.359
9.	653	+		=	934
10.	457	+		=	871

Oefening 3
1.	860	+		=	1.228
2.	672	+		=	1.071
3.	516	+		=	786
4.	355	+		=	621
5.	364	+		=	575
6.	686	+		=	1.100
7.	348	+		=	675
8.	937	+		=	1.764
9.	839	+		=	1.413
10.	896	+		=	1.208

Oefening 4
1.	432	+		=	731
2.	867	+		=	1.261
3.	959	+		=	1.403
4.	856	+		=	1.111
5.	877	+		=	1.346
6.	797	+		=	1.117
7.	946	+		=	1.169
8.	570	+		=	994
9.	779	+		=	1.133
10.	765	+		=	1.005

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	700	+	425	=	1.125
2.	458	+	243	=	701
3.	904	+	703	=	1.607
4.	636	+	578	=	1.214
5.	708	+	541	=	1.249
6.	730	+	248	=	978
7.	918	+	664	=	1.582
8.	934	+	885	=	1.819
9.	339	+	308	=	647
10.	997	+	804	=	1.801

Oefening 2
1.	883	+	690	=	1.573
2.	690	+	682	=	1.372
3.	586	+	347	=	933
4.	893	+	447	=	1.340
5.	989	+	712	=	1.701
6.	937	+	646	=	1.583
7.	461	+	401	=	862
8.	779	+	580	=	1.359
9.	653	+	281	=	934
10.	457	+	414	=	871

Oefening 3
1.	860	+	368	=	1.228
2.	672	+	399	=	1.071
3.	516	+	270	=	786
4.	355	+	266	=	621
5.	364	+	211	=	575
6.	686	+	414	=	1.100
7.	348	+	327	=	675
8.	937	+	827	=	1.764
9.	839	+	574	=	1.413
10.	896	+	312	=	1.208

Oefening 4
1.	432	+	299	=	731
2.	867	+	394	=	1.261
3.	959	+	444	=	1.403
4.	856	+	255	=	1.111
5.	877	+	469	=	1.346
6.	797	+	320	=	1.117
7.	946	+	223	=	1.169
8.	570	+	424	=	994
9.	779	+	354	=	1.133
10.	765	+	240	=	1.005