Current location - Training Enrollment Network - Mathematics courses - The fifth grade, the second volume, primary school mathematics oral arithmetic practice every day (Zhejiang Education Press) Editor-in-Chief: Zhang (seeking answers)
The fifth grade, the second volume, primary school mathematics oral arithmetic practice every day (Zhejiang Education Press) Editor-in-Chief: Zhang (seeking answers)
640÷80=8

15×5= 75

23×3=69

12×2×5= 120

480÷80=6

16×5=80

27×3= 8 1

90÷ 15= 6

48÷4= 12

640÷ 16= 40

39÷3= 13

24×20= 480

32×3= 96

48÷ 16= 3

12×8= 96

27×3= 8 1

56÷ 14= 4

24÷8= 3

14×2= 28

83-45=38

560÷80= 7

96÷24= 4

40÷20=2

40×30= 1200

37+26= 63

76-39= 37

605+59= 664

30×23= 690

12×8= 96

27+32= 59

48+27= 75

4500×20= 90000

73+ 15 = 88

120×600 = 72000

200×360= 72000

6800×400=2720000

280+270= 450

4×2500= 10000

6000÷40= 150

5× 1280= 6400

4.3+2.7= 7

0.75+0.25= 1

4-0.26= 3.74

0.35+2.7= 3.07

4.6- 1.9= 2.7

0.83-0.3= 0.53

3+0.05= 3.05

7.2-3.8= 3.4

0.07+0.6= 0.67

1.39-0.39= 1

10-5.4= 4.6

25.6+23= 48.6