Răspuns :
a)
7 + 18 x ( 198 : 3 - 6 x 11 )
7 + 18 x ( 66 - 66 )
7 + 18 x 0
7 + 0
7
b)
5t + 1q + 750hg = ? kg
5t = 5 x 1000 = 5000 kg
1q = 1 x 100 = 100 kg
750 hg = 750 : 10 = 75 kg
5000 + 100 + 75 = 5175 kg
7 + 18 x ( 198 : 3 - 6 x 11 )
7 + 18 x ( 66 - 66 )
7 + 18 x 0
7 + 0
7
b)
5t + 1q + 750hg = ? kg
5t = 5 x 1000 = 5000 kg
1q = 1 x 100 = 100 kg
750 hg = 750 : 10 = 75 kg
5000 + 100 + 75 = 5175 kg