2.5×7.1×4
16.12×99+16.12
26×15.7+15.7×24
(2.275+0.725)×0.28
9.6×25
3.6×4.9+0.36×51
0.1×0.1×0.1=
2.4÷0.04=
4.12÷4=
0.24×0.5=
0.013÷0.13=
0.72-0.8×0.9=
15÷0.5=
20÷0.2=
0.3×0.3=
0.54÷6=
38.5÷5=
1.2×3.5÷1.2×3.5=
6.3÷0.09=
0.6÷1.2=
1.2÷3=
6.09÷1.25÷8=
0.5+4.5x=45.5
0.8+1.7-x=1.73
2(x-3)=11.6
①9.74÷2.5÷0.4
②56.7÷0.5×0.4
③84.6-4.2÷0.25
④9.36÷(1.37-0.89)
⑤40.5÷0.5+10.75
⑥45.6÷6÷0.5
①(0.32+5.6)÷0.8
②21.3×4+8×2.5
③4.8÷1.2÷0.4
④78.9-2.67÷2÷0.267
5.4×1.6= 8.64÷1.6=
540×0.16= 864÷0.54=