oblicz
a)15-(-11)-15-11
b)-10-7-(-7)-18
zadanie2
a) 3-15-5
b)-7+11-6
c)5-(-12)-7+14
a)15-(-11)-15-11= 15+11-26=26-26=0
b)-10-7-(-7)-18= -17+7-18=-10-18=-28
a)3-15-5=3-10=-7
b)-7+11-6=4-6=-2
c)5-(-12)-7+14=5+12+7=24
15+11-15-11=26-4=22
-10+-7--7-18=-17+7-18=-10+-18=-28
Zad 2
3-15-5=3+-15-5=-12-5=-7
-7+11-6=4-6=-2
5--12-7+14=5+12-7+14=17-7+14=10+14=28
Jeśli pomogłam to proszę ! ;D
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a)15-(-11)-15-11= 15+11-26=26-26=0
b)-10-7-(-7)-18= -17+7-18=-10-18=-28
a)3-15-5=3-10=-7
b)-7+11-6=4-6=-2
c)5-(-12)-7+14=5+12+7=24
15+11-15-11=26-4=22
-10+-7--7-18=-17+7-18=-10+-18=-28
Zad 2
3-15-5=3+-15-5=-12-5=-7
-7+11-6=4-6=-2
5--12-7+14=5+12-7+14=17-7+14=10+14=28
Jeśli pomogłam to proszę ! ;D