-89.7<3521.5>-92-1.8>-4237.3>20-21.5<1696.6>45.616.5>-84.3
Variant
AAll variants
•Add, Minus, Multiply, Divide•One ~ Four numbers
1a~-b, a~b...
•Comparison•Two numbers
2-a+b~c-d, a-b~-c+d...
•Addition, subtraction, comparison•Four numbers
3a×(-b)~c×d,-a÷b~c×(-d)...
•Multiplication, division, comparison•Four numbers
Complexity
1Answer ~XX.X
•Answer ~100•Numbers ~100•Easy
2Answer ~XX.XX
•Answer ~100•Numbers ~100•Normal
3Answer ~XX.XXX
•Answer ~100•Numbers ~100•Difficult
4Answer ~XXX.XXX
•Answer ~1000•Numbers ~1000•Hard