Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	48	+		=	68
2.	41	+		=	78
3.	58	+		=	103
4.	52	+		=	82
5.	49	+		=	95
6.	30	+		=	59
7.	57	+		=	81
8.	50	+		=	94
9.	87	+		=	124
10.	87	+		=	160

Oefening 2
1.	96	+		=	176
2.	78	+		=	121
3.	80	+		=	122
4.	36	+		=	72
5.	69	+		=	107
6.	91	+		=	124
7.	96	+		=	129
8.	73	+		=	117
9.	95	+		=	127
10.	36	+		=	56

Oefening 3
1.	90	+		=	158
2.	85	+		=	151
3.	64	+		=	128
4.	57	+		=	105
5.	76	+		=	133
6.	82	+		=	114
7.	72	+		=	120
8.	66	+		=	117
9.	100	+		=	125
10.	50	+		=	86

Oefening 4
1.	59	+		=	102
2.	58	+		=	93
3.	68	+		=	128
4.	100	+		=	158
5.	93	+		=	160
6.	74	+		=	121
7.	100	+		=	138
8.	80	+		=	136
9.	91	+		=	131
10.	71	+		=	139

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	48	+	20	=	68
2.	41	+	37	=	78
3.	58	+	45	=	103
4.	52	+	30	=	82
5.	49	+	46	=	95
6.	30	+	29	=	59
7.	57	+	24	=	81
8.	50	+	44	=	94
9.	87	+	37	=	124
10.	87	+	73	=	160

Oefening 2
1.	96	+	80	=	176
2.	78	+	43	=	121
3.	80	+	42	=	122
4.	36	+	36	=	72
5.	69	+	38	=	107
6.	91	+	33	=	124
7.	96	+	33	=	129
8.	73	+	44	=	117
9.	95	+	32	=	127
10.	36	+	20	=	56

Oefening 3
1.	90	+	68	=	158
2.	85	+	66	=	151
3.	64	+	64	=	128
4.	57	+	48	=	105
5.	76	+	57	=	133
6.	82	+	32	=	114
7.	72	+	48	=	120
8.	66	+	51	=	117
9.	100	+	25	=	125
10.	50	+	36	=	86

Oefening 4
1.	59	+	43	=	102
2.	58	+	35	=	93
3.	68	+	60	=	128
4.	100	+	58	=	158
5.	93	+	67	=	160
6.	74	+	47	=	121
7.	100	+	38	=	138
8.	80	+	56	=	136
9.	91	+	40	=	131
10.	71	+	68	=	139