100
50.90+0.26=?
What is 51.16
100
20.70-0.25=?
What is 20.45
200
4.815+2.170=?
What is 6.985
200
2.17-0.80=?
What is 1.27
300
16.597+5.780=?
What is 22.377
300
9.501-9.450=?
What is 0.051
300
-2+(-16)=?
What is -18
300
15x(-8)=?
What is -120
300
-11-(6)=?
What is -11
400
4.16+4.30=?
What is 8.46
400
7.620-3.867=?
What is 3.753
400
43+(-19)=?
What is 24
400
-1x(-27)=?
What is 27
500
5.780+16.597=?
What is 22.377
500
46.91-28.70=?
What is 22.21
500
-5x(11)=?
What is -55