First, oral problems (12 points)

4.4÷ 1 1= 0.3×0.3= 0÷730= 0.03× 10-0. 1=

7÷5= 0.25÷0.5= 0.53×7= 125×0.5×0.8=

1.9×0.5= 29×5= 2.3×0.8= 0.2×7.6×50=

Two, simple calculation problems (6 points)

9.9×8.6+0.86

Third, the calculation problem (6 points for each small question *** 12 points)

1.3-7. 14÷3.5× 1.05

2.[20-(90.75÷6.6+2.25)]× 1 1.6

First, oral problems (12 points)

0. 1×208= 7.2÷36= 4.8÷ 16=

1.3×50= 0.5×20= 0.8 1÷0.09=

4.2÷4= 0.98÷7= 0.39÷ 1.3=

2.5×40= 4.7×2= 0.4×0.5=

Two, simple calculation problems (6 points)

Unit 1:

First, oral problems (12 points)

4.4÷ 1 1= 0.3×0.3= 0÷730= 0.03× 10-0. 1=

7÷5= 0.25÷0.5= 0.53×7= 125×0.5×0.8=

1.9×0.5= 29×5= 2.3×0.8= 0.2×7.6×50=

Two, simple calculation problems (6 points)

9.9×8.6+0.86

Third, the calculation problem (6 points for each small question *** 12 points)

1.3-7. 14÷3.5× 1.05

2.[20-(90.75÷6.6+2.25)]× 1 1.6

First, oral problems (12 points)

0. 1×208= 7.2÷36= 4.8÷ 16=

1.3×50= 0.5×20= 0.8 1÷0.09=

4.2÷4= 0.98÷7= 0.39÷ 1.3=

2.5×40= 4.7×2= 0.4×0.5=