Decimal Arithmetic

Addition

100

15.21+13.42

28.63

200

18.3+23.24

41.54

300

33.42+25.32

58.74

400

4.7+2.86

7.56

500

18.375+6.8+0.046

25.221

Subtraction

100

10.3-6.21

4.07

200

15.5-8.32

7.18

300

18.3 - 9.12

9.18

400

8.2−3.475

4.725

500

20−7.856

12.144

Multiplication

100

5.3x0.2

1.06

200

1.5x1.1

1.65

300

2.1x1.4

2.94

400

2.48×0.35  

0.868

500

3.075×1.24

3.813

Division

100

28÷5

5.6

200

25.3÷2

12.65

300

23.5÷4

5.88

400

4.2÷0.16

26.25

500

3.15÷0.24

13.125

Order of Operations

100

2.5 + 1.5 × 2

5.5

200

(4.8 − 1.8) ÷ 0.5

6

300

3.6 + 2.4 ÷ 0.6

7.6

400

(5.5 − 1.5) × 0.25 + 2.4

3.4

500

6.4÷(0.4)²×0.5+1.75

21.75