2.03×10=
123.5÷100=
1.96(精确到十分位)≈
25×4÷25×4=
28×0÷54=
2.104(精确到百分位)≈
0.3+0.4=
19.35-13=
0.78+0.22=
3.47-0.7=
7-2.5=
9+1.5=
5.2-0.9=
2.88+6.02=
姓名
张明
李娜
晓军
周彤
程静
成绩米/秒
17.48
16.39
16.96
17.02
16.09
2.5+0.9=
4.7-2.6=
120×6=
5÷100=
0.3×1000=
0.4+6.2=
8-5.3=
72-8×7=
23.5×10= 26.5÷100= 5.08×10= 5.6÷100=
25×13×4= 101×23= 19×7+11×7 = 25×16-25×12=
9×9÷9×9= 40÷5×8= 38×4÷8×0= 72-72÷12
31×4= 3.8+0.12= 9.5×1000= 0÷378=
350÷7= 6.5-3.9= 13.7÷100= 125×8=
75-25÷5= 510÷3÷17=
5.27-(0.27+3.26)=5.27
4.8+1.99=4.8(2 )
101×25= ×0.5= ×= 5+= 2.5× =
3.2÷8= 1.25- = 5× ÷5÷ = 1.25× ×0.8=