การบวกทศนิยม

0.3 + 0.4 = 🔲

• 0.3

• 0.5

• 0.7

• 0.9

0.15 + 0.23 = 🔲

• 0.28

• 0.38

• 0.48

• 0.58

0.4 + 0.27 = 🔲

• 0.31

• 0.47

• 0.51

• 0.67

0.34 + 0.45 = 🔲

• 0.59

• 0.69

• 0.79

• 0.89

1.07 + 4.31 = 🔲

• 5.38

• 5.88

• 6.38

• 6.88

21.34 + 45.71 = 🔲

• 66.05

• 66.5

• 67.05

• 67.5

0.460 + 1.745 = 🔲

• 2.205

• 2.25

• 22.05

• 22.5

4.812 + 2.589 = 🔲

• 7.401

• 74.01

• 740.1

• 7401

11.83 + 0.542 = 🔲

• 11.372

• 12.372

• 113.72

• 123.72

13.56 + 9.473 = 🔲

• 22.33

• 22.033

• 23.33

• 23.033