February 2019 0 55 Report
1. Oblicz w pamięci:
a) -12 + (-15) =
-40 + 25 =
-101 + (-110) =
b) -7 + 42 =
-101 + 74 =
-105 + 140 =
c) -16 + 5 =
89 + (-19) =
-27 + 32 =
d) -8 1/2 + 6 =
-1/2 + (-1/2) =
-3 3/4 + 1/4 =
e) -13 + 5,6 =
-6,2 + (-2) =
-0,75 + (-2) =
f) -2 + 1/2 =
-0,5 + 1 1/2 =
0,75 + (-3/4) =
2. Oblicz sprytnie: (-1) + (-2) + (-3) + (-4) + (-5) + (-6) + (-7) + (-8) + (-9) + (-10) + (-11) =
3. Uzupełnij:
a) -17 + ..... = 34
17 + ..... = -17
17 + ..... = -34
b) -3,5 + ..... = -10
-3,5 + ..... = 10
3,5 + ..... = -3,5
c) -1/2 + ..... = 0
1/2 + ..... = -1
-1/2 + ..... = 1/2
Wiem, że tego jest dużo ale bardzo proszę o pomoc. Dam naj ;>
More Questions From This User See All

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.