L8 整數的四則運算

Multiple Choice

• 1.先算括號內

  的算式

• 2. 看心情

Multiple Choice

• =30x5

  =150

• =90÷15

  =6

Multiple Choice

• 1 (A)

  2 (B)

• 1 (B)

  2 (A)

Multiple Choice

• =76-35

  =41

• =27+14

  =41

Multiple Choice

• =84-40

  =44

• =79x8

  632

Multiple Choice

• =175+35

  =210

• =7x60

  =420