Question

5×34×8×5简便运算快点

5×34×8×5简便运算快点

Answer 1

计算步骤：
=34乘以（5乘以5乘以8）
=34乘以200
=6800

Answer 2

5×34×8×5
=34x(5x8x5)
=34x200
=6800