Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	29	+		=	50
2.	74	+		=	147
3.	54	+		=	74
4.	79	+		=	103
5.	86	+		=	107
6.	100	+		=	162
7.	70	+		=	112
8.	94	+		=	135
9.	86	+		=	121
10.	56	+		=	104

Oefening 2
1.	52	+		=	75
2.	98	+		=	141
3.	57	+		=	108
4.	92	+		=	133
5.	74	+		=	116
6.	89	+		=	140
7.	71	+		=	130
8.	82	+		=	122
9.	63	+		=	122
10.	95	+		=	129

Oefening 3
1.	74	+		=	119
2.	97	+		=	168
3.	81	+		=	117
4.	92	+		=	129
5.	50	+		=	89
6.	91	+		=	150
7.	35	+		=	66
8.	85	+		=	112
9.	78	+		=	151
10.	72	+		=	134

Oefening 4
1.	44	+		=	76
2.	47	+		=	74
3.	70	+		=	139
4.	82	+		=	119
5.	48	+		=	80
6.	42	+		=	76
7.	65	+		=	109
8.	58	+		=	88
9.	71	+		=	92
10.	41	+		=	68

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	29	+	21	=	50
2.	74	+	73	=	147
3.	54	+	20	=	74
4.	79	+	24	=	103
5.	86	+	21	=	107
6.	100	+	62	=	162
7.	70	+	42	=	112
8.	94	+	41	=	135
9.	86	+	35	=	121
10.	56	+	48	=	104

Oefening 2
1.	52	+	23	=	75
2.	98	+	43	=	141
3.	57	+	51	=	108
4.	92	+	41	=	133
5.	74	+	42	=	116
6.	89	+	51	=	140
7.	71	+	59	=	130
8.	82	+	40	=	122
9.	63	+	59	=	122
10.	95	+	34	=	129

Oefening 3
1.	74	+	45	=	119
2.	97	+	71	=	168
3.	81	+	36	=	117
4.	92	+	37	=	129
5.	50	+	39	=	89
6.	91	+	59	=	150
7.	35	+	31	=	66
8.	85	+	27	=	112
9.	78	+	73	=	151
10.	72	+	62	=	134

Oefening 4
1.	44	+	32	=	76
2.	47	+	27	=	74
3.	70	+	69	=	139
4.	82	+	37	=	119
5.	48	+	32	=	80
6.	42	+	34	=	76
7.	65	+	44	=	109
8.	58	+	30	=	88
9.	71	+	21	=	92
10.	41	+	27	=	68