90 − 43 =

(a)  

72 + 19 =

(a)  

32 × 3 =

(a)  

84 ÷ 4 =

(a)  

281 + 99 =

(a)  

483 − 73 =

(a)  

968 − 45 =

(a)  

237 × 12 =

(a)  

900 ÷ 10 =

(a)  

 $\frac{1}{5}$   km = (a)   m

7.05 kg = (a)   g

(a)  

2 abad = (a)   tahun