SEGUNDO Cálculo Mental 3er trim
micoledivertido
Created on April 5, 2021
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Transcript
CONCURSO CÁLCULO MENTAL
1. 150 + 802. 260 + 703. 380 + 804. 650 + 705. 490 + 40
PRUEBA 1
6. 220 - 407. 510 - 508. 320 - 609. 630 - 5010. 840 - 60
1. 5 x 72. 6 x 83. 3 x 64. 8 x 55. 6 x 4
PRUEBA 2
6. 6 x 207. 4 x 408. 3 x 709. 7 x 2010. 6 x 60
1. 163 + 402. 262 + 403. 385 + 604. 697 + 405. 482 + 30
PRUEBA 3
6. 223 - 407. 512 - 508. 326 - 609. 635 - 5010. 843 - 60
1. 7 x 72. 2 x 83. 3 x 94. 8 x 65. 6 x 3
PRUEBA 4
6. 6 x 6007. 4 x 2008. 3 x 6009. 7 x 40010. 6 x 400