> 数学 >
简算:46.3×0.56+5.38×5.6-1×0.056 136.24+436.24+736.24+936.24
人气:109 ℃ 时间:2019-10-31 11:04:11
解答
1.原式=46.3*0.56+53.8*0.56-0.1*0.56
=(46.3+53.8-0.1)*0.56
=100*0.56
=56
2.原式=100+400+700+900+36*4+0.24*4
=2100+144+0.96
=2244.96
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版