4.5+0.92= 7.8-2.9= 13.7+2= 0.53×1000=
6-2.8= 0÷6.9= 9.6÷100= 0.92 -0.32=
42×50= 0.6-0.4= 25×8=
1-0.06= 0.8+4.7= 0.75×100=
(59+21)×(72÷6)= 560÷100×10=
0.66-0.6= 7.4+2.6= 0.705×100= 33×101=
8.6-6.8= 5.3+3.9= 0÷982= 30.6÷100=
1-0.08= 100.3+100.7= 3.6+6.4= 7.1-2.8=
3.48×100= 72÷1000= 4+7.96= 0÷39=