760-403=    300÷12=     0.5+7.61=     2.56-0.37= 

25×40=      132÷100=     36.3×100=     98+125= 

7.2+2.8=        321-99=      4.13-2.8=       31×4= 

3600÷18=        50×60=         26+84=         (14+25) ×4= 

5.4-2.5-1.4=           8×99+8=           1.7+0.43+3.3=          320×5×2= 

640÷80=         15×5=        23×3=            12×2×5=
480÷80=         16×5=          27×3=           90÷15=
48÷4=           640÷16=       39÷3=           24×20=
32×3=           48÷16=       12×8=         27×3=
56÷14=          24÷8=           14×2=          83－45=
560÷80=          96÷24=        40÷20=         40×30=
37＋26=          76－39=             605＋59=           30×23=
12×8=             27＋32=           48＋27=          4500×20=
73＋15 =          120×600 =          200×360=          6800×400=
280＋270=           4×2500=              6000÷40=          5×1280=
310－70=           400×14=           470＋180=           1000÷25=
160×600=          20×420=          290×300=         8100÷300=
7600÷200=          7600÷400=         680＋270=          980÷14=
4200÷30=         6×1300=           1300×50=          200×48=
930－660=           530＋280=          9200÷400=           840÷21=
1.3+4.3=            7.2+6.9=             9.3-8.8=          4.4+15.99=

19.8-5.6=          96.3-56.2=          79.2+6.8=         31.99+25.7=

93.88-69.21=        0.33+9.88=        136.5-105.7=       63.4+52.1=

93.1-20.9=        63.1-13.8=          103.9+450.6=       13.88-5.77=

96.12+52.3=       13.2+65.1=         78.9-65.4=          12.3+96.5=

42.5-19.5=         73.55-14.68=         46.32+65.18=       95.44+53.12=

96.42-13.88=        42.5-17.8=         63.22-22.=          9.1+78.39=