Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	265	+		=	384
2.	409	+		=	712
3.	365	+		=	615
4.	383	+		=	510
5.	229	+		=	419
6.	223	+		=	424
7.	409	+		=	750
8.	441	+		=	668
9.	449	+		=	839
10.	493	+		=	886

Oefening 2
1.	444	+		=	627
2.	412	+		=	645
3.	334	+		=	586
4.	488	+		=	907
5.	460	+		=	913
6.	417	+		=	561
7.	437	+		=	628
8.	487	+		=	645
9.	498	+		=	882
10.	465	+		=	844

Oefening 3
1.	457	+		=	748
2.	437	+		=	611
3.	342	+		=	506
4.	334	+		=	607
5.	344	+		=	553
6.	463	+		=	771
7.	179	+		=	329
8.	368	+		=	548
9.	446	+		=	726
10.	381	+		=	561

Oefening 4
1.	158	+		=	296
2.	468	+		=	828
3.	416	+		=	791
4.	336	+		=	554
5.	240	+		=	393
6.	347	+		=	621
7.	189	+		=	363
8.	171	+		=	335
9.	486	+		=	820
10.	474	+		=	753

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	265	+	119	=	384
2.	409	+	303	=	712
3.	365	+	250	=	615
4.	383	+	127	=	510
5.	229	+	190	=	419
6.	223	+	201	=	424
7.	409	+	341	=	750
8.	441	+	227	=	668
9.	449	+	390	=	839
10.	493	+	393	=	886

Oefening 2
1.	444	+	183	=	627
2.	412	+	233	=	645
3.	334	+	252	=	586
4.	488	+	419	=	907
5.	460	+	453	=	913
6.	417	+	144	=	561
7.	437	+	191	=	628
8.	487	+	158	=	645
9.	498	+	384	=	882
10.	465	+	379	=	844

Oefening 3
1.	457	+	291	=	748
2.	437	+	174	=	611
3.	342	+	164	=	506
4.	334	+	273	=	607
5.	344	+	209	=	553
6.	463	+	308	=	771
7.	179	+	150	=	329
8.	368	+	180	=	548
9.	446	+	280	=	726
10.	381	+	180	=	561

Oefening 4
1.	158	+	138	=	296
2.	468	+	360	=	828
3.	416	+	375	=	791
4.	336	+	218	=	554
5.	240	+	153	=	393
6.	347	+	274	=	621
7.	189	+	174	=	363
8.	171	+	164	=	335
9.	486	+	334	=	820
10.	474	+	279	=	753