1, directly write the number of the following questions.

5×9= 35- 14= 6×4= 42÷6= 15+32= 100-92=

8×7= 63÷7= 25÷5= 48÷6= 56÷8= 125+25=

6×9-24= 32÷8+ 12= 25-3÷3= 12+3×8= 4×4÷2=

9×( 15-8)= (9+9)÷2= 5×6+9= 5-8÷4= 4+24÷8=

2. Non-type calculation

24+ 12÷6 35-63÷7 5×8-39 (23+49)÷8 48- 18÷3

(52-45)×6 23+5×8 2×6+37 90-3×9 8×7-34

7×5+ 18 32÷4+25 72÷(24- 16) (34+47)÷9 56-2×6

Ability knowledge:

Fill in the blanks

1，put >，