0.3×0.5=
0.72÷0.8=
4.8×0=
2.8÷0.2=
0.16÷0.1=
0.25×4=
7.2÷4=
0.7×10.1=
3.2a+1. 1a=
0.1÷10=
0.125×8=
4×0.6×2.5=
原数
保留一位小数
保留两位小数
8.666...
9.03636...
3.995995...
0.6×0.9=
2.5×4×12=
0.72÷0.9=
50×0.02=
7.9+0.1=
0.7÷0.01=
12.5×8=
6-0.6=
※10.8÷4.5=
6.21÷0.03=
8.27÷0.3≈(结果保留两位小数)
2.6+4.3= 3.7+3= 2.5+7.5= 1-0.01= 4.8+2.32=
0.25+0.4= 0.37-0.3= 560÷80= 0.24+0.6= 7.52-2.52=
0.8×10= 3.1×3= 1.2×0.1= 52=
7.2÷8= 0÷0.15= 0.6÷0.3= 1÷4=
1.6÷0.8=
0.15×0.3=
2.8÷0.7=
3.9÷3.9=
3.2×0.4=
9÷0.3=
3.2÷0.08=
0×4.6=
4.2÷1.4=
43÷0.01=
0.12×7=
0.45÷3=
8 11 17 9 34 75 60
质数:;
既是奇数,又是合数:;
既是3的倍数,又是5的倍数:。
×17=1.36 28×=210 11.25÷=15
2.4×=19.8 ×3.8=9.5 ×3=28.2
526﹣198= 0.32×2.5= n×n= kg:240g=
24×+= 2.6+1.98= -= 1.6÷25%=
÷= ×÷×0=