12.5×0.4×2.5×8
0.87×3.16+4.64
9.5×101
6.81+6.81×99
0.25×185×40
4.4×0.8- 3.4× 0.8
9.37×4×2.5
2.37×6.3+2.37×3.7
2.5×1.25×0.32
2.5×40= 0÷25.6= 0.6×0.08= 1÷2.5= 10-0.9=
1.2×0.5= 3.9÷3= 0.125×8= 5.3+4.7= 4.8÷0.8=
①7.25÷1.25÷8
②1.8×25+24÷1.5
③99×0.24+9.9×7.6
④0.175÷0.25×0.4
⑤3.74+0.625÷25
⑥0.68÷(5.2 -3.5)×1.25
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