4.5乘3.6加5.2乘0.35
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/14 21:18:53
(4.5+5.5)*6.32=10*6.32=63.2
7.29乘4.6加46乘1.271=0.729×46+46×1.271=(0.729+1.271)×46=2×46=929.6乘3.6加8.2乘0.2=9.6×9×0.4+4.1×0.4=(9.6×9
3.6乘2.7加18乘0.56减1.8乘10%除10%=3.6*2.7+18*0.56-1.8=1.8*5.4+1.8*5.6-1.8=1.8*(5.4+5.6-1)=1.8*10=18
3.6×98+36×0.2=36×9.8+36×0.2=36×(9.8+0.2)=360如果本题有什么不明白可以追问,
原式=9.81×0.3+5×9.81+4.7×9.81=9.81×(0.3+4.7+5)=9.81×10=98.1
用计算机一下就出来了.或者换成分数、14/5*6/518/5*6/5=206/25*代表乘以
5.1乘3.6加2.1乘3.6加7.2乘6.4=3.6x(5.1+2.1)+7.2x6.4=3.6x7.2+6.4x7.2=7.2x10=72
=6.27×3.6+3.78×10×0.36=6.27×3.6+3.78×3.6=(6.27+3.78)×3.6=10.05×3.6=(10+0.05)×3.6=10×3.6+0.05×3.6=36+
1.原式=3.6*4.7+3.6*5.1+3.6*0.2=3.6*(4.7+5.1+0.2)=3.6*10=362.原式=1.2*3.8+1.2*3.8+1.2*24=1.2*(3.8+3.8+24)
3.6*3.8+36*0.72=36*0.38+36*0.72=36*(0.38+0.72)=36*1.1=36+3.6=39.6
3.6×11.1+1.2×66.7=1.2×3×11.1+1.2×66.7=1.2×(33.3+66.7)=1.2×100=1207.2×14.5+17×2.8=(10-2.8)×14.5+17×2.
(1×2.3×4.5+3×6.9×13.5)分之(2×4.6×9+4×9.2×18)=1×2.3×4.5×(1+3×3×3)分之【1×2.3×4.5×(2×2×2+4×4×4)】=(1+3×3×3)分
4.5×0.9+0.45×11=4.5×0.9+4.5×1.1=(0.9+1.1)×4.5=2×4.5=9
寒樱暖暖为你4.8×2.8+9.6×3.6=4.8×2×1.4+9.6×3.6=9.6×1.4+9.6×3.6=9.6×(1.4+3.6)=9.6×5=48(或在客户端右上角评价点【满意】)是我前进的
0.3和0.07对调0.2乘0.3加0.4乘0.6加0.5乘0.9加0.18加0.07等于1如果确实能够解决您的问题,记得在我回答的答案上选择“采纳为答案”,举手之劳,深表感谢!如果无法解决您的问题,
35乘6.4乘2加6.7乘3.6=35×6.4×2+6.7×3.6=4×(35×3.2+6.7×0.9)=4×(112+4.03)=448+16.12=464.12