46×30= 130×30= 75÷5= 20×14= 16×50=
15×40= 40×210= 96÷3= 50×81= 42×70=
11×500= 19×200= 65÷5= 34×20= 40×90=
13.45+9.8= 17.4+5.2= 16-0.8= 18.26-6.39=
25×16= 40×80= 280÷70= 50-50÷2=
4.8+2.1= 6.7-0.5= 0÷280= 264-(64+23)=
9-2.9= 4.2+8= 32-2×0= 6×6÷6×6=
25×4=
5×8+15×8=
480÷60=
126×48=
55×2÷5=
0.28×1000=
45÷1000=
96-96÷8=
320÷5÷8=
982-982=
72÷72=
18×0=
120×50=
300×32=
400×50=
7.8﹣5.6=
10.4+1.6=
1.5+0.5﹣0.8=
=
3.7+2.3= 10+0.26= 6.68-0.68= 5.32-5.3=
3.2×100= 14×0.5= 0.7×0.7=
4×0.25= 36÷100= 0.7÷100=
0.13+0.24= 2.2+1.8= 5+5.5= 8.63-7.3= 2.56-0.56=
126+=200 411+289= +34=100 69+=200+215=500 283+=600
时间/秒
40
出水量/升
5
0.48÷0.3= 36- = 2.5×40= ×(15+ )=
684+198= 12×1%= × = ×9÷ =