400-(1300÷65+35)简便计算
@夔卫3638:400 - (1300÷65+35)用简便方法计算. - 作业帮
寇王15612655758…… [答案] 400-(1300÷65+35) =400-(20+35) =400-55 =345;
@夔卫3638:400一(1300÷65+35) 求简便运算 - 作业帮
寇王15612655758…… [答案] 把65分成13*5
@夔卫3638:400减1300除以65加35的和 - 作业帮
寇王15612655758…… [答案] 依题意得算式, 400-1300÷(65+35) =400-1300÷100 =400-13 =387
@夔卫3638:400 - (1300÷65+35) 简便运算 -
寇王15612655758…… 400-(1300÷65+35)=400-(20+35)=400-55=345没有可用简便运算的条件啊
@夔卫3638:400减(1300除以65十35)怎样算 -
寇王15612655758…… 1300/65=2020+35=55400-55=345 我刚高考完,可怜可怜我,采纳吧
@夔卫3638:怎样简便就怎样算.①400 - (1300÷65+35) ②29+29*29 ③15*(41 - 17)÷30 ④19*96+962÷74⑤25*44 ⑥355+260+140+245 ⑦50*25*20*40 ⑧645 - 180 - 245. - 作业帮
寇王15612655758…… [答案] ①400-(1300÷65+35), =400-(20+35), =400-55, =345; ②29+29*29, =(1+29)*29, =30*29, =870; ③15*(41-17)÷30, =15*24÷30, =360÷30, =12; ④19*96+962÷74, =1824+13, =1837; ⑤25*44, =25*(4*11), =25*4*11, =100*11, =1100; ⑥355+260+140+245...
@夔卫3638:脱式计算 213+324÷36x12 (78+52)x(120÷60) 400 - (1300÷65+ -
寇王15612655758…… 213+324÷36*12=213+9*12=213+108=321(78+52)*(120÷60)=130*2=260400-(1300÷65+35)=400-(20+35)=400-55=345
@夔卫3638:计算下面各题,怎样简便就怎样算. 19*96+962÷74400 - (1300÷65+35)25*5+74*5+56.74+12.62+24.38+3.2687 - 2.123 - 0.87730.65 - (7.65+5.4)(40+8)*12532*38... - 作业帮
寇王15612655758…… [答案] (1)19*96+962÷74=1824+13=1837(2)400-(1300÷65+35)=400-(20+35)=400-55=345(3)25*5+74*5+5=(25+74+1)*5=100*5=500(4)6.74+12.62+24.38+3.26=(6.74+3.26)+(12.62+24.38)=10+37=47(5)87-2....
@夔卫3638:400一[1300➗(65 35)]等于多少? -
寇王15612655758…… 脱式计算400一[1300➗(65 +35)]=400-(1300÷100)=400-13=387
@夔卫3638:怎样算简便就怎样算.5.3+8.44+4.7+1.56 400 - (1300÷65+35)15.35 - (5.35+3.88)29*46 - 46*19 87*102 ... - 作业帮
寇王15612655758…… [答案] (1)5.3+8.44+4.7+1.56, =(5.3+4.7)+(8.44+1.56), =10+10, =20; (2)400-(1300÷65+35), =400-(20+35), =400-55, =345; (3)15.35-(5.35+3.88), =15.35-5.35-3.88, =10-3.88, =6.12; (4)29*46-46*19, =46*(29-19), =46*10, =460; (5)87*102, =87*(100+2), =8700-...
寇王15612655758…… [答案] 400-(1300÷65+35) =400-(20+35) =400-55 =345;
@夔卫3638:400一(1300÷65+35) 求简便运算 - 作业帮
寇王15612655758…… [答案] 把65分成13*5
@夔卫3638:400减1300除以65加35的和 - 作业帮
寇王15612655758…… [答案] 依题意得算式, 400-1300÷(65+35) =400-1300÷100 =400-13 =387
@夔卫3638:400 - (1300÷65+35) 简便运算 -
寇王15612655758…… 400-(1300÷65+35)=400-(20+35)=400-55=345没有可用简便运算的条件啊
@夔卫3638:400减(1300除以65十35)怎样算 -
寇王15612655758…… 1300/65=2020+35=55400-55=345 我刚高考完,可怜可怜我,采纳吧
@夔卫3638:怎样简便就怎样算.①400 - (1300÷65+35) ②29+29*29 ③15*(41 - 17)÷30 ④19*96+962÷74⑤25*44 ⑥355+260+140+245 ⑦50*25*20*40 ⑧645 - 180 - 245. - 作业帮
寇王15612655758…… [答案] ①400-(1300÷65+35), =400-(20+35), =400-55, =345; ②29+29*29, =(1+29)*29, =30*29, =870; ③15*(41-17)÷30, =15*24÷30, =360÷30, =12; ④19*96+962÷74, =1824+13, =1837; ⑤25*44, =25*(4*11), =25*4*11, =100*11, =1100; ⑥355+260+140+245...
@夔卫3638:脱式计算 213+324÷36x12 (78+52)x(120÷60) 400 - (1300÷65+ -
寇王15612655758…… 213+324÷36*12=213+9*12=213+108=321(78+52)*(120÷60)=130*2=260400-(1300÷65+35)=400-(20+35)=400-55=345
@夔卫3638:计算下面各题,怎样简便就怎样算. 19*96+962÷74400 - (1300÷65+35)25*5+74*5+56.74+12.62+24.38+3.2687 - 2.123 - 0.87730.65 - (7.65+5.4)(40+8)*12532*38... - 作业帮
寇王15612655758…… [答案] (1)19*96+962÷74=1824+13=1837(2)400-(1300÷65+35)=400-(20+35)=400-55=345(3)25*5+74*5+5=(25+74+1)*5=100*5=500(4)6.74+12.62+24.38+3.26=(6.74+3.26)+(12.62+24.38)=10+37=47(5)87-2....
@夔卫3638:400一[1300➗(65 35)]等于多少? -
寇王15612655758…… 脱式计算400一[1300➗(65 +35)]=400-(1300÷100)=400-13=387
@夔卫3638:怎样算简便就怎样算.5.3+8.44+4.7+1.56 400 - (1300÷65+35)15.35 - (5.35+3.88)29*46 - 46*19 87*102 ... - 作业帮
寇王15612655758…… [答案] (1)5.3+8.44+4.7+1.56, =(5.3+4.7)+(8.44+1.56), =10+10, =20; (2)400-(1300÷65+35), =400-(20+35), =400-55, =345; (3)15.35-(5.35+3.88), =15.35-5.35-3.88, =10-3.88, =6.12; (4)29*46-46*19, =46*(29-19), =46*10, =460; (5)87*102, =87*(100+2), =8700-...