1.3除以0.25简便-搜答案-智慧作业帮

14.58/0.25=(15-0.42)/0.25=15/0.25-0.42/0.25=60-1.68=58.32

6.4除以0.25=6.4×1÷0.25=6.4×4=25.6不懂可追问,有帮助请采纳,谢谢!

=(1.3+0.8)x10÷7=3

9.66÷3.22÷0.25=3÷0.25=3×4=12

6.7*0.25+9.3除以4＝6.7*0.25+9.3*0.25＝（6.7+9.3）*.025＝16*0.25＝4

除以0.25,即乘以4,因此,等于1.3*4=5.2

=640/25=640/(5*5)=(640/5)/5=128/5=25.6

1.6÷0.25＝1.6÷0.5÷0.5＝3.2÷0.5＝6.4

（7+0.1）乘0.25再答：发错，乘是除再问：嗯再问：可是不简便

9除以0.75加9除以0.25=9×4/3+9×4=9×4×（1/3+1）=36×4/3=48

1.3÷0.5÷2.6=1.3÷（0.5×2.6）=1.3÷1.3=1

2.4除以0.25=2.4÷4分之1=2.4x4=9.6祝你学习进步,有不明白的可以追问!谢谢!

(1-75%)除以(1+0.25)=1/4÷5/4=1/5

4.2÷0.25=4.2×4=16.8

6.74÷0.25÷0.674=6.74÷0.674÷0.25=10÷0.25=40

（10+8）×0.25=10×0.25+8×0.25=2.5+2=4.5

1.3除以0.25=1.3乘4

0.875除以0.25除以0.4=0.875÷(0.25×0.4)=0.875÷0.1=8.75

1.3除以0.25＝1.3*4/（0.25*4）＝1.3*4＝5.2

21÷（0.25×0.4）=21÷0.1=210再答：（21×10）÷（0.1×10）=210÷1=210