早教吧 育儿知识 作业答案 考试题库 百科 知识分享

脱式计算,能简算的要简算.97÷1+35.6+0×61375+450÷15×25[4.5+(13×+13×)]÷48×+48×+48×894.47-(94.47-86.555)3.42×76.3+76.3×5.76+9.18×23.7.

题目详情
脱式计算,能简算的要简算.
97÷1+35.6+0×6                             1375+450÷15×25
[4.5+(13×+13×)]÷48×+48×+48×8          
94.47-(94.47-86.555)3.42×76.3+76.3×5.76+9.18×23.7.

97÷1+35.6+0×6                             1375+450÷15×25
[4.5+(13×+13×)]÷48×+48×+48×8          
94.47-(94.47-86.555)3.42×76.3+76.3×5.76+9.18×23.7.
97÷1+35.6+0×6                             1375+450÷15×2597÷1+35.6+0×6                             1375+450÷15×25[4.5+(13×+13×)]÷48×+48×+48×8          [4.5+(13×+13×)]÷48×+48×+48×8          94.47-(94.47-86.555)3.42×76.3+76.3×5.76+9.18×23.7.94.47-(94.47-86.555)3.42×76.3+76.3×5.76+9.18×23.7.
▼优质解答
答案和解析
(1)97÷1+35.6+0×6
=97+35.6+0,
=132.6;

(2)1375+450÷15×25
=1375+30×25,
=1375-750,
=625;

(3)[4.5+(13×+13×)]÷
=[4.5+(13××2)]÷
=[4.5+9.75]÷
=14.25×
=8.55;

(4)48×+48×+48×8
=(++8)×48,
=9×48,
=432;

(5)94.47-(94.47-86.555)
=94.47-94.47+86.555,
=0+86.555,
=86.555;

(6)3.42×76.3+76.3×5.76+9.18×23.7
=(3.42+5.76)×76.3+9.18×23.7,
=9.18×76.3+9.18×23.7,
=(76.3+23.7)×9.18,
=100×9.18,
=918.