34.6 - 23.3 = 11.3

34.5 - 23.4 = 11.1

30 - 20 = 10

34.5 + 23.3 = 57.8

56,000 + 52,000 = 108,000

57,000 + 52,000 = 109,000

56,000 + 53,000 = 109,000

57,000 + 53,000 = 110,000

50 x 5 = 250

40 x 5 = 20

40 + 5 = 45

50 + 5 = 55

20 x 7 = 140

30 x 7 = 210

10 x 7 = 70

20 + 7 = 27

30 x 80 = 2,400

40 x 80 = 3,200

30 x 90 = 2,700

40 x 90 = 3,600

50 x 70 = 3500

50 x 80 = 4000

40 x 70 = 2800

40 x 80 = 3200

600 x 50 = 30000

600 x 50 = 3000

600 x 40 = 24000

500 x 50 = 25000

800 x 500 = 400,000

800 x 400 = 320,000

900 x 400 = 360,000

900 x 500 = 450,000

$$48,000\ \div8\ =\ 6,000$$  

$$45,000\ \div\ 8\ =\ 5,500$$  

$$40,000\ \div\ 8\ =\ 2,000$$  

$$44,000\ \div\ 8\ =\ 2,200$$  

$$630\ \div7\ =\ 90$$  

$$700\ \div\ 7\ =\ 10$$  

$$600\ \div\ 7\ =\ 420$$  

$$660\ \div\ 7\ =\ 130$$  

$$1,200\ \div40\ =\ 30$$  

$$1,200\ \div\ 30\ =\ 40$$  

$$1,000\ \div\ 30\ =\ 70$$  

$$1,000\ \div\ 40\ =\ 25$$