11.7+2=
8.5+0.9=
1.3﹣0.9=
46+54×0=
5﹣2.7=
3.65+2.45=
48.3÷10=
100÷25×4=
2.70
4.400
31.0100
0.005
72.060
2.07
0.0050
31.01
4.40
72.60
50.75-(4.75+0.88) 35×102 66-42÷7×6
33×4×25 15.09+21.3+4.91+7.7 840÷[25×(81-77)]
6-0.75= 32×50= 9.5+0.25=
0÷60= 50.4+4.6= 460÷100=
24×5= 20÷80= 47+63= 475-370=
120÷60= 16×0= 47×2= 36-36×0=
180+270= 72-40= 40×25= 12×6÷8=
6.5+3.5= 2.4×5= 19.6-5.51=
6.17-3.17= 0.35×0.2= 4.8+2.1=
0.1×0.9= 0.25×1.7×4= 1.5×5+1.5=