Odpowiedź:
a) 7-10 = - 3
12-18= -6
35-60= - 25
18-26= - 8
b) (-5)-4= -5-4= - 9
(-7) - 12 = -7-12= - 19
(-13)-22= -13-22= - 35
(-50)-33= - 50 - 33= - 83
c) 6- (-9)= 6+9=15
-4 - (-7)= -4+7= 3
(-8) - (-3) = - 8 +3= -5
(-15) - (-12)= -15 +12= - 3
Szczegółowe wyjaśnienie:
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Odpowiedź:
a) 7-10 = - 3
12-18= -6
35-60= - 25
18-26= - 8
b) (-5)-4= -5-4= - 9
(-7) - 12 = -7-12= - 19
(-13)-22= -13-22= - 35
(-50)-33= - 50 - 33= - 83
c) 6- (-9)= 6+9=15
-4 - (-7)= -4+7= 3
(-8) - (-3) = - 8 +3= -5
(-15) - (-12)= -15 +12= - 3
Szczegółowe wyjaśnienie: