Cvičení 1
17:49=
21,1⋅38,8=
27,33⋅78,2=
77⋅22,8=
70,3⋅64,8=
66−80,12=
88⋅39=
76,85+98,6=
11,3:84,4=
16⋅10,6=
Cvičení 2
4380+4372=
9537−9518=
1613+1636=
8299+8278=
8929−8990=
3975−3939=
8653+8692=
2686+2687=
9579+9547=
785−7868=
Cvičení 3
−58:(−57,9):9=
83⋅58⋅(−20,04)=
9⋅28⋅(−43,3)=
−37,73:49,8⋅(−84,3)=
−49,3:94:(−66)=
59,2+(−17)⋅53,29=
90:(−3,1)−85,8=
100:70−88=
−39,32:(−36,31)⋅(−44)=
−78,2−(−9,4):(−32,7)=