Question

Using converting grouping,simplify (-51)×(-10)×45

Answer 1

Answer:

Step-by-step explanation:

22950

Answer 2

$= ( - 51) \times ( - 10) \times 45 \\ \\ = ( 3 \times ( - 17)) \times (2 \times ( - 5)) \times (3 \times 3 \times 5) \\ \\ = + 510 \times 45 \\ \\ = 22950$