Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	952	+		=	1.299
2.	437	+		=	744
3.	975	+		=	1.679
4.	782	+		=	1.499
5.	953	+		=	1.663
6.	591	+		=	828
7.	761	+		=	1.014
8.	616	+		=	1.154
9.	996	+		=	1.425
10.	841	+		=	1.514

Oefening 2
1.	915	+		=	1.117
2.	561	+		=	904
3.	509	+		=	820
4.	936	+		=	1.512
5.	499	+		=	745
6.	821	+		=	1.468
7.	810	+		=	1.124
8.	431	+		=	722
9.	251	+		=	472
10.	547	+		=	1.009

Oefening 3
1.	898	+		=	1.459
2.	853	+		=	1.258
3.	787	+		=	1.566
4.	927	+		=	1.365
5.	443	+		=	739
6.	718	+		=	998
7.	974	+		=	1.562
8.	582	+		=	1.001
9.	965	+		=	1.665
10.	621	+		=	1.034

Oefening 4
1.	603	+		=	1.109
2.	468	+		=	880
3.	604	+		=	1.022
4.	845	+		=	1.491
5.	635	+		=	914
6.	509	+		=	777
7.	812	+		=	1.032
8.	900	+		=	1.212
9.	922	+		=	1.233
10.	553	+		=	811

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	952	+	347	=	1.299
2.	437	+	307	=	744
3.	975	+	704	=	1.679
4.	782	+	717	=	1.499
5.	953	+	710	=	1.663
6.	591	+	237	=	828
7.	761	+	253	=	1.014
8.	616	+	538	=	1.154
9.	996	+	429	=	1.425
10.	841	+	673	=	1.514

Oefening 2
1.	915	+	202	=	1.117
2.	561	+	343	=	904
3.	509	+	311	=	820
4.	936	+	576	=	1.512
5.	499	+	246	=	745
6.	821	+	647	=	1.468
7.	810	+	314	=	1.124
8.	431	+	291	=	722
9.	251	+	221	=	472
10.	547	+	462	=	1.009

Oefening 3
1.	898	+	561	=	1.459
2.	853	+	405	=	1.258
3.	787	+	779	=	1.566
4.	927	+	438	=	1.365
5.	443	+	296	=	739
6.	718	+	280	=	998
7.	974	+	588	=	1.562
8.	582	+	419	=	1.001
9.	965	+	700	=	1.665
10.	621	+	413	=	1.034

Oefening 4
1.	603	+	506	=	1.109
2.	468	+	412	=	880
3.	604	+	418	=	1.022
4.	845	+	646	=	1.491
5.	635	+	279	=	914
6.	509	+	268	=	777
7.	812	+	220	=	1.032
8.	900	+	312	=	1.212
9.	922	+	311	=	1.233
10.	553	+	258	=	811