Oblicz wartość podanych wyrażeń. pamiętaj o kolejności wykonywania działań.
a) 6,4 + 0125 + 0,25 | 6,4 - 0,125 -0,25 | 6,4 * 0125 * 0,25 | 6,4: 0125: 0,25
b) 3,8 + 0,95 + 0125 | 3,8 - 0,95 - 0125 | 3,8 * 0,95 * 0125 | 3,8: 0,95: 0,125
do * = mnożenie
daje nnajjj

Its B and this was hard as i dont know what to read..

Change the Whole Number to a fraction, or just plug it in a claculator 7-(4/24)= 6.8333333333.
if you change the whole number to a fraction you would have to multiply 7 by 24 to have a common denominator which would give you 168/24 so
168◽4◽164.▫▫▫
➖ --- ➖ = ➖ ◽◽◽
24◽24 ◽24.◽◽◽
▫▫▫▫▫▫▫▫
. ▫ 7. ▫▫▫▫▫▫
1) 7=➖▫▫▫▫▫▫
. ▫ 1. ▫▫▫▫▫▫
. ▫▫7 ▫168.▫▫▫
2) 24(➖) = ➖▫▫▫
. ▫▫1▫ 24.▫▫▫