4.8+2.6= 0.12+0.8= 0.13+0.25=
0.13+0.87= 0÷0.125= 1.5÷0.1=
0.08÷8= 0.625÷0.875=
6.3÷0.1= 14.14÷14= 8.5-1.05= 1.2: =
1+ = 632÷69≈ 0.33= =
31.5×0.931.5 5.42÷0.95.42 0.98×10.98
2.5×0.82.5÷0.8 3.56÷1.013.56 4.95÷14.95