6. 64 x (4 + 6): 8 = ….

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7. 64 : 4 + 49:7) x 24 = ..
8. 28-(56: 8) + 545 = ….
9. 645 + 487 – (25 x 24) = ….
10. 665 – ( 2500 : 100) x 15 = ..​

6. 64 x (4 + 6): 8 = ….

Jawab:

Penjelasan dengan langkah-langkah:

6. 64 x (24) ÷ 8= 64×3 = 192

7. [(64:4)+(49:7)]x24

=(16 +7) x 24 = 552

8. 28-7+545= 21 + 545 =566

9. 645+487-600 = 532

10. 665-(25×15) = 665-375= 290