October 2018 2 37 Report

Oblicz:

a)3 1/2 (trzy całe i jedna druga) + 4/5 + (- 7 7/10 )(minus siedem całych i siedem dziesiątych) + (-9 3/5) + 17=

b) (-1 1/2) + (-2 2/3) + 1 4/9 + 6 5/9 +( - 3 11/18)=

Zapisz wyrażenia bez nawiasów i oblicz:

a) -8+(-5)-(-7)+(-13)-(-10)-6=

b)24-(-30) + (-62)- (-18) + (-41)-(-70)=


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