Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	72	+		=	108
2.	93	+		=	168
3.	73	+		=	136
4.	86	+		=	131
5.	98	+		=	132
6.	56	+		=	104
7.	56	+		=	100
8.	54	+		=	80
9.	75	+		=	120
10.	82	+		=	133

Oefening 2
1.	95	+		=	180
2.	92	+		=	182
3.	82	+		=	157
4.	61	+		=	93
5.	75	+		=	128
6.	90	+		=	146
7.	76	+		=	116
8.	93	+		=	171
9.	98	+		=	144
10.	93	+		=	180

Oefening 3
1.	54	+		=	90
2.	64	+		=	126
3.	55	+		=	94
4.	69	+		=	108
5.	25	+		=	46
6.	95	+		=	176
7.	52	+		=	78
8.	97	+		=	120
9.	66	+		=	125
10.	38	+		=	66

Oefening 4
1.	91	+		=	168
2.	97	+		=	187
3.	73	+		=	102
4.	86	+		=	112
5.	72	+		=	108
6.	91	+		=	112
7.	95	+		=	142
8.	24	+		=	44
9.	37	+		=	57
10.	29	+		=	50

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	72	+	36	=	108
2.	93	+	75	=	168
3.	73	+	63	=	136
4.	86	+	45	=	131
5.	98	+	34	=	132
6.	56	+	48	=	104
7.	56	+	44	=	100
8.	54	+	26	=	80
9.	75	+	45	=	120
10.	82	+	51	=	133

Oefening 2
1.	95	+	85	=	180
2.	92	+	90	=	182
3.	82	+	75	=	157
4.	61	+	32	=	93
5.	75	+	53	=	128
6.	90	+	56	=	146
7.	76	+	40	=	116
8.	93	+	78	=	171
9.	98	+	46	=	144
10.	93	+	87	=	180

Oefening 3
1.	54	+	36	=	90
2.	64	+	62	=	126
3.	55	+	39	=	94
4.	69	+	39	=	108
5.	25	+	21	=	46
6.	95	+	81	=	176
7.	52	+	26	=	78
8.	97	+	23	=	120
9.	66	+	59	=	125
10.	38	+	28	=	66

Oefening 4
1.	91	+	77	=	168
2.	97	+	90	=	187
3.	73	+	29	=	102
4.	86	+	26	=	112
5.	72	+	36	=	108
6.	91	+	21	=	112
7.	95	+	47	=	142
8.	24	+	20	=	44
9.	37	+	20	=	57
10.	29	+	21	=	50