20×0.5= 1-0.26= 16.53+5.47= 1.25×8= 0.4× 0.21=
16.3-7.6-2.4 8.8+4.3+5.2
9-(3.02+1.25) 2.13-1.59+0.87
0.1+0.88=
3.5+2.7×0=
0÷(136-85)=
4.05÷100=
3.6+5=
40-30÷5=
9.93+0.1=
2.4-0.4=
52+48= 400-140= 0÷99= 30-50÷5=
19×60= 420÷3= 350+170= 100÷5×2=
45÷9×0= 452+561= 800-231= 6×5×0=
4.5×4= 12.5×0.8= 35×0.6= 21÷1000=
3.67+1.08= 6.7-2.57= 3-1.08= 37×100÷10=
7.5-3= 4.2+6= 3.88-2.4= 6.07+3=
8.7-2.7= 9.45-2.45= 5.6+4.04= 10-9.9=
3.2÷0.01= 5.6+3.99= ÷ =
× = 4.1+1÷2=