TERCERO Cálculo Mental 1er trim
micoledivertido
Created on October 17, 2021
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Transcript
CONCURSO CÁLCULO MENTAL3º
1. 1350 + 802. 1260 + 703. 1380 + 804. 1650 + 705. 1490 + 406. 1920 + 90
PRUEBA 1
7. 1510 - 508. 1320 - 609. 1630 - 5010. 1840 - 6011. 1350 - 6012. 1030 - 40
1. 6 x 72. 7 x 93. 4 x 64. 8 x 55. 6 x 46. 6 x 20
PRUEBA 2
7. 4 x 408. 30 x 79. 7 x 2010. 60 x 611. 40x4012. 20x60
1. 2680 + 402. 2620 + 403. 2380 + 604. 2690 + 405. 2480 + 306. 2230 - 40
PRUEBA 3
7. 2510 - 508. 2320 - 609. 2630 - 5010. 2840 - 6011. 2450 - 7012. 2920 - 40
1. 7 x 72. 2 x 83. 3 x 94. 8 x 65. 6 x 36. 6 x 9
PRUEBA 4
7. 4 x 208. 3 x 609. 7 x 4010. 6 x 4011. 5 x 30012. 9 x 400
1. 7 x 82. 3 x 63. 4 x 74. 6 x 65. 7 x 36. 5 x 9
PRUEBA 5
7. 4 x 308. 5 x 609. 6 x 4010. 8 x 3011. 4 x 40012. 5 x 600
1. 3620 + 402. 3650 + 403. 3380 + 504. 3670 + 405. 3770 + 306. 3690 + 20
PRUEBA 6
7. 3560 - 508. 3780 - 609. 3490 - 5010. 3330 - 6011. 3420 - 5012. 3930 - 40