ทศนิยมระคน

0.75 + 0.068 - 0.2 = ?

• 0.068

• 0.0618

• 0.618

• 0.681

9 - ( 4.006 - 0.813 ) = ?

• 2.193

• 5.8007

• 5.807

• 4.181

12 $\div$  8 - 0.753 = ?

• 1.656

• 0.474

• 1.665

• 0.747

2.082 + 3.4 $\times$  7.06 = ?

• 38.702

• 26.086

• 23.680

• 16.086

196.049 $\div$  0.07 = ? 

• 2,800.7

• 2,080.07

• 1,800.7

• 1,080.07

134.525 $\div$  2.5 = ?

• 89.02

• 76.52

• 61.42

• 53.81

ข้อใดถูกต้อง

• $0.12\div2=0.03$
  

• $0.35\div5=0.05$

• $0.36\div4=0.06$

• $0.24\div3=0.08$

 $\left(0.21\div0.7\right)+\left(5.57-0.8\right)=$  ?

(a)  

 $\left(4-2.67\right)\times\left(2.8\div4\right)=$  ?

(a)  

 $10.45-4.1\times2.15=$  ?

• 16.635

• 1.635

• 1.653

• 16.653