1. Oblicz najprostszym sposobem.
( niech w tym zadaniu będą obliczenia i wgl )
a ) 37*62+(-36)*62
b ) 12*(-3)-(-4)*12
c ) 48*(-36)+(-36)*(-42)
d ) 24*(-3)- 4 * (-3)
e ) (-16) : 4 + (-24):4
f) (-36):(-7)+15:(-7)
g ) 14:(-3)-(-8):3
h ) (-19): (-2) + (-21) : 2
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a ) 37*62+(-36)*62=2294-2232=62
b ) 12*(-3)-(-4)*12=-36+48=12
c ) 48*(-36)+(-36)*(-42)=-1728+1512=-216
d ) 24*(-3)- 4 * (-3)=-72+12=-60
e ) (-16) : 4 + (-24):4=-4-6=-10
f) (-36):(-7)+15:(-7)=³⁶/₇-¹⁵/₇=²¹/₇=3
g ) 14:(-3)-(-8):3=-¹⁴/₃+⁸/₃=-⁶/₃=-2
h ) (-19): (-2) + (-21) : 2=¹⁹/₂-²¹/₂=-²/₂=-1