a ) 5 - 7 - 13 + 15 - 22 =
b ) -21 +16 - 3 - 12 + 24 =
c ) 13,5 - 24 + 2,5 - 5,3 + 3,2 =
d ) 3,5 - 2 -12,5 +4 - 8,5 =
e ) -3,6 + 2 3/7 (3 u góry kreska ułamkowa i 7 u dołu) - 1,4 - ( - 11/7) =
f ) - 5,75 + 4 2/3 - 2 1/4 - (- 3 1/3 ) =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a ) 5 - 7 - 13 + 15 - 22 = -2 - 13 + 15 - 22 = 0 + 22 = 22
b ) -21 +16 - 3 - 12 + 24 = -5 - 3 - 12 + 24 = -20 + 24 = 4
c ) 13,5 - 24 + 2,5 - 5,3 + 3,2 = -8 - 5,3 + 3,2 = -10,1
d ) 3,5 - 2 -12,5 +4 - 8,5 = -7 - 8,5 = -15.5
e ) -3,6 + 2 3/7 (3 u góry kreska ułamkowa i 7 u dołu) - 1,4 - ( - 11/7) = -36/10 + 17/7 - 14/10 - (-11/7) = (-252/70) +170/70 - 98/70 - (-110/70) = -70/70 = -1
f ) - 5,75 + 4 2/3 - 2 1/4 - (- 3 1/3 ) = -23/4 + 13/3 - 9/4 - (-10/3) = -4/10
a) 5 -7 -13 +15 -22 = -42 +20 = -22
b) -21 +16 -3 -12 +24 = -36 + 40 = 4
c) 13,5 -24 +2,5 -5,3 +3,2= 19,2 - 29,3 = -10,1
d) 3,5 -2 -12,5 +4 -8,5 = 7,5 -23 = - 15,5
e) -3,6 +2 i3/7 -1,4 -(-11/7)= -3i3/5 +2i3/7 -1i2/5 +1i4/7 = -4i5/5 +3 i7/7= -5 +4 = -1
f) - 5,75 +4 i2/3 -2 i1/4 -(-3 i1/3) = -5 i3/4 +4 i2/3 -2i1/4 +3i1/3 = -7 i4/4 + 7 i3/3 = -8 +8 = 0