Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	652	+		=	886
2.	955	+		=	1.285
3.	746	+		=	951
4.	928	+		=	1.345
5.	551	+		=	952
6.	966	+		=	1.410
7.	947	+		=	1.793
8.	531	+		=	1.015
9.	917	+		=	1.662
10.	635	+		=	987

Oefening 2
1.	870	+		=	1.559
2.	927	+		=	1.177
3.	785	+		=	1.190
4.	589	+		=	1.087
5.	427	+		=	661
6.	618	+		=	1.138
7.	633	+		=	959
8.	851	+		=	1.418
9.	747	+		=	972
10.	741	+		=	1.445

Oefening 3
1.	885	+		=	1.124
2.	576	+		=	972
3.	809	+		=	1.531
4.	802	+		=	1.146
5.	853	+		=	1.554
6.	1.000	+		=	1.948
7.	940	+		=	1.479
8.	681	+		=	1.309
9.	589	+		=	1.122
10.	965	+		=	1.362

Oefening 4
1.	817	+		=	1.383
2.	753	+		=	1.479
3.	913	+		=	1.692
4.	881	+		=	1.129
5.	764	+		=	1.072
6.	958	+		=	1.299
7.	610	+		=	920
8.	748	+		=	1.281
9.	969	+		=	1.441
10.	839	+		=	1.573

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	652	+	234	=	886
2.	955	+	330	=	1.285
3.	746	+	205	=	951
4.	928	+	417	=	1.345
5.	551	+	401	=	952
6.	966	+	444	=	1.410
7.	947	+	846	=	1.793
8.	531	+	484	=	1.015
9.	917	+	745	=	1.662
10.	635	+	352	=	987

Oefening 2
1.	870	+	689	=	1.559
2.	927	+	250	=	1.177
3.	785	+	405	=	1.190
4.	589	+	498	=	1.087
5.	427	+	234	=	661
6.	618	+	520	=	1.138
7.	633	+	326	=	959
8.	851	+	567	=	1.418
9.	747	+	225	=	972
10.	741	+	704	=	1.445

Oefening 3
1.	885	+	239	=	1.124
2.	576	+	396	=	972
3.	809	+	722	=	1.531
4.	802	+	344	=	1.146
5.	853	+	701	=	1.554
6.	1.000	+	948	=	1.948
7.	940	+	539	=	1.479
8.	681	+	628	=	1.309
9.	589	+	533	=	1.122
10.	965	+	397	=	1.362

Oefening 4
1.	817	+	566	=	1.383
2.	753	+	726	=	1.479
3.	913	+	779	=	1.692
4.	881	+	248	=	1.129
5.	764	+	308	=	1.072
6.	958	+	341	=	1.299
7.	610	+	310	=	920
8.	748	+	533	=	1.281
9.	969	+	472	=	1.441
10.	839	+	734	=	1.573