早教吧作业答案频道 -->其他-->
计算下面各题.①(4300-600)÷(20+5×70)②190+(16-7)×15③1000+(32+64)×10④180-180÷12×5+30⑤54×16+(1141-168÷28)⑥(327+18×12)×400.
题目详情
计算下面各题.
①(4300-600)÷(20+5×70) | ②190+(16-7)×15 | ③1000+(32+64)×10 |
④180-180÷12×5+30 | ⑤54×16+(1141-168÷28) | ⑥(327+18×12)×400. |
▼优质解答
答案和解析
①(4300-600)÷(20+5×70)
=3700÷(20+350)
=3700÷370
=10;
⑤54×16+(1141-168÷28)
=864+(1141-6)
=864+1135
=1999;
⑥(327+18×12)×400
=(327+216)×400
=543×400
=217200.
=3700÷(20+350)
=3700÷370
=10;
②190+(16-7)×15 =190+9×15 =190+135 =325; ③1000+(32+64)×10 =1000+96×10 =1000+960 =1960 ④180-180÷12×5+30 =180-15×5+30 =180-75+30 =105+30 =135; |
=864+(1141-6)
=864+1135
=1999;
⑥(327+18×12)×400
=(327+216)×400
=543×400
=217200.
看了 计算下面各题.①(4300-...的网友还看了以下:
请帮我算下这个数独的答案,{4,2,0,0,9,0,0,0,0}{5,0,7,3,0,0,0,0, 2020-04-26 …
直接写得数.1.2+0.5=8.9-2.7=1-0.9=25×4=2400÷4=78-39=3+0 2020-07-09 …
67.28+0.75*12.5/0.625-81.75+0.472.25*2.4+77.5*0.2 2020-07-17 …
计算.(能简算的要简算)①0.25×6.82×4②1.344+0.162÷4③12.68-4.8- 2020-07-18 …
简便运算5.6×12.50.125×3.2×0.2537.8×9.9+3.78(8.8×3.2×9 2020-07-18 …
1、(191/12-31/4)÷(7/15+2/5)2、23/5×6.7+28/5+2.3÷5/2 2020-07-18 …
0.36÷12=57×1445=10×1.05=920÷9=84÷0.7=5-2.4=8×516= 2020-07-19 …
0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.7/0.1*0.2*0.4+0 2020-07-26 …
计算.(能简算的要简算)①0.25×6.82×4②1.344+0.162÷4③12.68-4.8- 2020-07-29 …
直接写出得数6.3÷9=4.2÷2.1=8-2.6=4×1.5=0.32+0.8=1.7+0.25= 2020-11-19 …