小数的简便运算100道及答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/24 00:23:05
1.120-36×4÷18+352.(58+37)÷(64-9×5)3.(6.8-6.8×0.55)÷8.54.0.12×4.8÷0.12×4.85.(3.2×1.5+2.5)÷1.6(2)3.2×(
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
38.14-5.86-4.14=(38.14-4.14)-5.86=34-5.86=28.144.587+3.47-2.47=4.587+(3.47-2.47)=4.587+1=5.58724.62-
1,9.56+14.5+5.5=9.56+20=29.562,14.15+2.9+1.85=14.15+1.85+2.9=16+2.9=18.93,4.3+2.05+6.7+0.95=(4.3+6.7
能少几道吗
没有答案的1、1/2×2/5+9/10÷9/202、5/9×3/10+2/7÷2/53、1/2+1/4×4/5-1/154、3/4×5/7×4/3-1/25、23-8/9×1/27÷1/276、8×5
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
1、6.7-4又9分之4+3.3-4有9分之52、2.5×0·375乘43、4分之3×6·74+1·26×4分之3
你没题,怎么回答你啊
1+1=22+=4!
12.06+5.07+2.9430.34+9.76-10.34×3÷×325×7×434÷4÷1.71.25÷×0.8102×7.3÷5.117+-71--,a+b+c=a+(b+c),a+b-c=a
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
25×1/4加25×0.251.999减1加0.00199×0.36529587OK
问的真离谱,所以才没人理睬你.
3.6×0.75×1.2)÷(1.5×24×0.18)=(1.8×2×0.75×12÷10)÷(1.5×24×0.18)=(1.8×1.5×12÷10)÷(1.5×24×0.18)=0.526.44÷
1+2+3+4+5+6+7+8+9.+100=101*50=50501+1=22+2=43+3=94+4=85+5=10
解题思路:乘法分配律可解。3.75×18+62.5×1.8=3.75×18+6.25×18=(3.75+6.25)×18解题过程:3.75X18+62.5X1.8解:3.75×18+62.5×1.8=
12.9x99+12.97.09x10.8-0.8x7.092.5x26+2.5x6+82.4x25x2403.83×4.56+3.83×5.4427.5×3.7-7.5×3.78.54÷2.5÷0.