4.6÷100= 100×0.9= 1.5×6= 0.2×50=
9.6÷4= 0.85-0.5= 42×0.3= 0.54÷6=
0.4×2.5÷2.5×0.4= 7.2÷0.8÷1.25=
2.5×4=
3.6÷4=
6.3+3.7=
1-0.8=
8×12.5=
36.36÷9=
40×0.5= 10-0.2= 0.2+2.8= 6÷30=
0.24×5= 0.9×45=
0.86×7= 10.1×20=
3.25×8= 6.2×50=
4.9+1.1= 7.5-5= 6-0.07= 1-0.81=
0.2+2.8= 8.4-4= 1.25+0.5= 5.1-0.8=
0.25+0.4= 0.37+0.3= 90×0.6= 0.4×500=
3.26×59=
7.52÷47=
每分走的步数÷步长=160(步长的单位:m)
2÷9.9=
3÷9.9=
6÷9.9=
7÷ 9.9=
37.037×12=
88.83÷9=
88.884÷9=
=
88.88886÷=
88.888887÷=
①3.6+5.4= ②6.7-3.8= ③0.8÷2= ④6×2.5=
⑤102×25= ⑥ = ⑦3- = ⑧ =
×8= 1-0× =
599÷6≈ 52-32= 0.75÷15=
68×51≈