27.3×3.6+36×7.27=?要用简便法解释 我帮朋友问的还有一道 (4.69×2.3+53.1×0.232)÷2.3=?
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![27.3×3.6+36×7.27=?要用简便法解释 我帮朋友问的还有一道 (4.69×2.3+53.1×0.232)÷2.3=?](/uploads/image/z/345452-68-2.jpg?t=27.3%C3%973.6%2B36%C3%977.27%3D%3F%E8%A6%81%E7%94%A8%E7%AE%80%E4%BE%BF%E6%B3%95%E8%A7%A3%E9%87%8A+%E6%88%91%E5%B8%AE%E6%9C%8B%E5%8F%8B%E9%97%AE%E7%9A%84%E8%BF%98%E6%9C%89%E4%B8%80%E9%81%93+%284.69%C3%972.3%2B53.1%C3%970.232%29%C3%B72.3%3D%3F)
27.3×3.6+36×7.27=?要用简便法解释 我帮朋友问的还有一道 (4.69×2.3+53.1×0.232)÷2.3=?
27.3×3.6+36×7.27=?
要用简便法解释 我帮朋友问的
还有一道
(4.69×2.3+53.1×0.232)÷2.3=?
27.3×3.6+36×7.27=?要用简便法解释 我帮朋友问的还有一道 (4.69×2.3+53.1×0.232)÷2.3=?
27.3×3.6+36×7.27
=2.73×36+36×7.27
=36×(2.73+7.27)
=36×10
=360
应该是
(4.69×2.3+53.1×0.23)÷2.3
吧
(4.69×2.3+53.1×0.23)÷2.3
=(4.69×2.3+5.31×2.3)÷2.3
=[2.3×(4.69+5.31)]÷2.3
=2.3×10÷2.3
=10
(1)27.3*36+36*7.27=36*2.73+36*7.27=(2.73+7.27)*36=10*36=360
(2)好像题目错了吧?那个0.232似乎是0.23
27.3*3.6+36*7.27=36*(7.27+2.73)=360
(4.69*2.3+53.1*0.232)/2.3=2.3*(4.69+5.31)/2.3=10
27.3×3.6+36×7.27
=3.68(72.7+27.3)
=3.68*100
=368
(4.69×2.3+53.1×0.232)÷2.3
=4.69*2.3/2.3+53.1*0.232/2.3
27.3×3.6+36×7.27=27.3×3.6+3.6×72.7=3.6×(27.3+72.7)=3.6×100=360
27.3*3.6+36*7.27=27.3*3.6+3.6*72.7=3.6*(27.3+72.7)=360
(4.69×2.3+53.1×0.232)÷2.3?
是(4.69×2.3+53.1×0.23)÷2.3吧?
=4.69*2.3/2.3+53.1*0.23/2.3=4.69+5.31=10
(1) (27.3+72.7)x3.6=360
第二题,题目打错了把.
应该是(4.69×2.3+53.1×0.23)÷2.3=?
[(46.9+53.1)x2.3]÷2.3=100
27.3×3.6+36×7.27=27.3×3.6+3.6×72.7
=3.6×(27.3+72.7)
=3.6×100=360
(4.69×2.3+53.1×0.232)÷2.3=4.69×2.3÷+53.1×0.232÷2.3
=4.6...
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27.3×3.6+36×7.27=27.3×3.6+3.6×72.7
=3.6×(27.3+72.7)
=3.6×100=360
(4.69×2.3+53.1×0.232)÷2.3=4.69×2.3÷+53.1×0.232÷2.3
=4.69+5.31×2.32÷2.3
=(4.69+5.31)×1
=10
0.232 ? 写错了吧?
收起
27.3 x3.6+3.6 x 72.7=
3.6x ( 27.3+72.7)
=360
你家没计算器啊
27.3×3.6+36×7.27
=2.73×36+36×7.27
=36×(2.73+7.27)
=36×10
=360
好像题目错了吧?那个0.232似乎是0.23
4.69×2.3+53.1×0.23)÷2.3
=(4.69×2.3+5.31×2.3)÷2.3
=[2.3×(4.69+5.31)]÷2.3
=2.3×10÷2.3
祝您愉快!
=10