Oblicz jak najsprytniej.
a) 49 + ( -13 ) + ( - 7 ) =
b) ( -28 ) + 19 + ( -2 ) =
c) ( - 32 ) + 11 + 21 + ( - 40 ) =
d) ( -121 ) + 104 + ( - 9 ) + 6 =
Uzupełnij w różny sposób. W każdym działaniu musi wystąpić przynajmniej jedna liczba ujemna.
a) [ ] + [ ] = 7
[ ] + [ ] = 7
[ ] + [ ] = 7
b) [ ] + [ ] = 12
[ ] + [ ] = 12
[ ] + [ ] = 12
c) [ ] + [ ] = ( - 9 )
[ ] + [ ] = ( - 9 )
[ ] + [ ] = ( - 9 )
Oblicz jak najsprytniej.
a) ( -347) + 598 + ( - 600 ) + 349 =
b) 107 + ( -49 ) + ( - 105 ) + ( - 31 ) =
c) 96 + ( - 83 ) + ( - 27 ) + 14 =
d) ( - 203 ) + ( -54 ) + ( - 36 ) + ( - 17 ) =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 49-20 = 29
b) 19- 30 = -11
c) 32 - 72 = -40
d) 110 - 130 = -20
a) 14+ (-7) = 7
21 + (-14) =7
42+ (-36) = 7
b) 24 + (-12) = 12
36 + (-24) = 12
48+(-36) = 12
c) 18 - 27 = -9
27 - 36 = -9
36 - 45 = -9
a) =0
b)= -78
c) 110 - 110 = 0
d) -220 - 90 = -310
Liczę na naj. :D
a) 49 + ( - 13 ) + ( - 7 )= 49 - 20 = 29
b) ( -28 ) + 19 + ( -2 )= -21
c) ( -32 ) + 11 + 21 + ( -40 )= -21 + 21 - 40 = -40
d) ( -121) + 104 + ( -9 ) +6 = -17 - 9 + 6 = -20
a) 159 + ( - 152 ) = 7
267 + ( -260 ) = 7
-7 + 14 = 7
b) -12 + 24 = 12
-212 + 200 = 12
342 - 330 = 12
c) -19 + 10 =( - 9 )
-269 + 260 = ( - 9 )
-788 + 779 = ( - 9 )
a) (-347) + 598 + ( -600 ) + 349 = 251 - 600 + 349 = -349 + 349 = 0
b) 107 + (-49) + ( - 105 ) + ( - 31 ) = 58 - 105 - 31 = -47 - 31 = -78
c) 96 + ( - 83 ) + ( - 27 ) + 14 = 13 - 27 + 14 = -14 + 14 = 0
d) ( - 203 ) + ( - 54 ) + ( - 36 ) + 9 ( - 17 ) = -257 - 36 + 9 - 17 = -293 + 9 - 17 = - 301
nie wiem jak to u ciebie w szkole ale u mnie jak jest + przed nawiasem i w nawiasie - to jest -