Refuerzo clculo 2 primaria1. Resuelve: 1 4 5 + 2 6 =____9 0 1 6 9 =____4 5 9 + 6 + 89=____8 0 9 4 5 =_____8 7 5 + 6 + 98 =____7 8 5 x 5 =___5 6 2 x 1 0 =____5 6 9 x 1 0 0 =_____4 5 6 x 4 =_____8 5 3 4 8 =_____5 6 9 1 2 8 =_____5 + 45 + 693 =____5 0 0 2=____5 6 0 9 =____5 1 2 5 9 =____5 6 9 - 268=_____4 + 8 5 8 =_____8 9 0 8 9 0 =____8 5 4 4 0 0 =_____41 0 2 5 7 =_____8 7 x 6 =_____8 9 + 1 0 + 7 5 =___8 + 1 0+ 4 5 =____8 7 6 6 5 8 =____5 2 1 4 8 5 =____87-58=____457+6+ 8 9 =____8 + 4 5 + 9 6 =____8 0 9 =____8 7 1 9 =____8 0 2 1 2 9 =____7 4 5 + 8 9 =____7 5 6 5 6 9 =____7 4 5 8 5 =____7 + 1 0 + 9 6 =____5 2 0 + 8 + 1 2 =____4 + 5 + 8 7 =____8 5 2 2 3 6 =____8 5 4 - 7 87 =____9 6 3 5 6 3 =____5 2 0 5 2 0 =____8 0 0 8 =____7 5 0 5 =____8 9 2 1 3 =____

5 2 6 9 =_____9 5 0 6 =_____8 5 4 9 =____4 5 6 1 2 3 =____8 5 2 6 3 9 =____8 4 2 6 2 3 =____7 4 1 2 5 8 =____9 5 1 2 6 9 =____7 5 3 4 5 6 =____9 8 5 9 6 3 =____3 6 5 + 9 + 5 6 =____8 2 0 2 5 1 =____ 8 7 6 5 2 =____9 + 5 6 + 9 2 4 =____8 5 2 3 6 5 =____6 2 5 2 3 1 =____8 4 6 2 1 4 =____9 6 5 3 8 =____2 1 5 5 6 =____9 5 6 8 =____1 0 0 5 =____8 5 4 - 6 5 =____8 9 x 1 0 =____5 4 2 x 2 =____6 5 x 6 =____ 8 6 5 2 5 8=____8 7 5 -6 5 8 =____2 0 0 1 9 8 =____2 5 + 6 5 + 9 8 =____8 5 2 + 4 1 =____2 1 4 + 8 5 =____2 5 1 1 2 4 =____9 8 7 2 5 =____3 5 6 1 5 8 =____4 8 7 2 8 9 =____5 6 9 x 5 =____5 3 6 2 5 8 =____2 3 6 6 9 =____5 0 0 -1 0 9 =____ 8 5 4 4 1 6 =____8 5 2 4 5 8 =____8 9 1 8 =____