1.3+0.7= 0.102×100= 25×3= 99+68= 1.12﹣1.1=
200÷8= 48÷1000= 1-0.25= 14÷7×2= 1.4-0.5=
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=