Ustal znak wyniku, tak jak w przykładzie.
a) (-18) + 20 [ + ]
b) 39 + ( - 15 ) [ ]
c) (-42) + (-8) [ ]
d) 51 + ( -60 ) [ ]
e) 0 + ( - 15 ) [ ]
f) 13 + (-21) [ ]
g) ( - 13 ) + 21 [ ]
h) (-14) + 0 [ ]
Oblicz
a) 12 + 35 =
b) ( -24 ) + ( - 16 ) =
c) ( - 12 ) + 35 =
d) ( -24 ) + 16 =
e) 12 + ( - 35 ) =
f) 24 + ( - 16 ) =
g) ( -12 ) + ( - 35 ) =
h) 24 + 16 =
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a) (-18) + 20 [ + ]
b) 39 + ( - 15 ) [ + ]
c) (-42) + (-8) [ - ]
d) 51 + ( -60 ) [ -]
e) 0 + ( - 15 ) [ - ]
f) 13 + (-21) [ - ]
g) ( - 13 ) + 21 [ + ]
h) (-14) + 0 [ - ]
Oblicz:
a) 12 + 35 = 47
b) ( -24 ) + ( - 16 ) = - 40
c) ( - 12 ) + 35 = 23
d) ( -24 ) + 16 = - 8
e) 12 + ( - 35 ) = - 17
f) 24 + ( - 16 ) = 8
g) ( -12 ) + ( - 35 ) = - 46
h) 24 + 16 = 40
Liczę na naj. !