636－198= 3.6÷0.036=7÷19=
8.1＋12 =6÷(12 －13 )= 13 ×(15＋67 )=
1－25 ＋35 =0.4×0.2=9-0.9=
72÷0.4= 24÷34 =9.75-(0.75＋3)=
1÷23 ×32 = 34 ＋12 ÷34 = 300-199=
7.25+2.75= 9.8÷98＝ 0.125×29×8 =
578＋216＝18.25－3.3＝ 34 ×3.2=
34 ＋12 ＝12 ÷3＝0.99×9＋0.99＝
34 ×2.4=26.26÷26= 35 ÷7＝
26.26÷26=4.57＋6.43=7.9×11－7.9=
3.14×32= 2×8＋ ×2＝ 3＋34 －3＋34 =
0.1×30%=1.8×4×0.5=1.5－1.5×0.3=
35 ＋13 =35 ＋45 =12 － 16 =
0.125×9×8 =9.8÷98＝ 7.25+2.75=
3005-899=82.5－3.25＝ 270÷18= 2 ×2＝
85.2－3.25＝ 578＋216＝ 1.5－1.5×0.2=
56 ×30= 35 ×56 =112 ＋13 =
710 ×127 ＝1.25×16×8=13 ÷18 ＝
25 ＋12 = 59 －13 =89 ÷4＝
23 ÷415 = 47 ÷114 = 427 ÷89 =
59 ÷3= 30÷38 = 1635 ÷47 =
12 －13 = 716 ×167 ＝ 17×916 －916 ＝
14 ÷14 = 15÷35 ＝45 ×916 ÷716
1112 ×25 ＝(14 ＋13 )×4= 4÷89 ＝
815 ÷1635 =518 ÷1227 =56 ×4÷15 ＝
720 ÷1415 ＝2÷16 ×56 ＝ 56 ×13 ÷310 ＝
45 ×14 ÷25 ＝56 －16 = 16 ×13 ÷58 ＝