4/9×3= 5÷1/3 = 1/2÷1/3 =
21/25÷42= 4/5×3/4 = 8.7×0.2=
4×0.25= 1/7×14= 2/3÷5/6=
1.25×8= 3/5÷5/8= 6/7×3/2=
6×8.8= 4/11÷4= 4/9×3/8=
5/3÷5= 0÷8/3= 4/7－2/3=
2/7×2＝ 41/12×4= 4÷3/16=
12÷9/4= 75/8 ÷5= 12×16/9＝
2/3×3＝ 8÷9/4 ＝ 5/3÷3/5 ＝
4/5×5/8＝ 7/9×9/7＝ 2.64＋3.6=
2.4×50= 3500÷70= 2050－298=
2＋7÷9= 0.3÷3%= 286+198＝
314-202＝ 526+301＝ 223-99＝
1/2×3/5＝ 1. 89÷100= 0.82+0.08=
73×1= 0.63×10= 4÷10=
17÷1000= 0.56+0.4= 1.25×100=
5.6+99= 43×63/21＝ 100÷25=
1-0.93= 90-0.9= 18.3×1/3＝
794－198= 68×25= 43.3-63/21 ＝
72×125= 3001-1998＝ 23/5×5/6 ＝
20/3×12＝ 1/2-1/6＝ 30.25×4/5＝
5/6-1/2＝ 1/2×1/5＝