93*4.2 2.1 0.7 5.8简算9.4如何简算

四年级上册数学简算题急!_百度作业帮
四年级上册数学简算题急!
四年级上册数学简算题急!
6.9+4.8+3.1
0.456+6.22+3.78
4.02+5.4+0.98
5.17-1.8-3.2
7.85+2.34-0.85+4.66
3.82+2.9+0.18+9.1
7.14-0.53-2.47
0.398+0.36+3.64
15.75+3.59-0.59+14.25 66.86-8.66-1.34
0.25×16.2×4
3.72×3.5+6.28×3.5
36.8-3.9-6.1 15.6×13.1-15.6-15.6×2.1
4.8×7.8+78×0.52
32+4.9-0.9 4.8×100.1
56.5×9.9+56.5
7.09×10.8-0.8×7.09 25.48-(9.4-0.52)
320÷1.25÷8 18.76×9.9+18.76
3.52÷2.5÷0.4
3.9-4.1+6.1-5.9 5.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2 17.8÷(1.78×4)
1.25×2.5×32
3.65×10.1 15.2÷0.25÷4
0.89×100.1
3.83×4.56+3.83×5.44
4.36×12.5×8
9.7×99+9.7 27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
3.2×0.25×12.5 (45.9-32.7)÷8÷0.125
3.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2+2.4×1.4
7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+3.9×7.3
18-1.8÷0.125÷0.8
12.7×9.9+1.27 21×(9.3-3.7)-5.6
15.02-6.8-1.02
5.4×11-5.4 2.3×16+2.3×23+2.3
9.43-(6.28-1.57)
3.65×4.7-36.5×0.37 46×57+23×86
13.7×0.25-3.7÷4
2.22×9.9+6.66×6.7 101×0.87-0.91×87
10.7×16.1-15.1×10.7
0.79×199 4.8+8.63+5.2+0.37
5.93+0.19+2.81
1.76+0.195+3.24 2.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.98 0.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62
1.29+3.7+2.71+6.3
8-2.45-1.55 3.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2
0.32×403 3.2+0.36+4.8+1.64
1.23+3.4-0.23+6.6
0.25×36 12.7-(3.7+0.84)
36.54-1.76-4.54
0.25×0.73×4 7.6×0.8+0.2×7.6
0.25×8.5×4 1.28×8.6+0.72×8.6
12.5×0.96×0.8
10.4-9.6×0.35 0.8×(4.3×1.25)
3.12+3.12×99
28.6×101-28.6 0.86×15.7-0.86×14.7
2.31×1.2×0.5 14-7.32-2.68
2.64+8.67+7.36+11.33
70÷28 (2.5-0.25)×0.4
9.16×1.5-0.5×9.16
3.6-3.6×0.5 4.5÷1.8 4.2÷3.5
930÷0.6÷5 63.4÷2.5÷0.4
3.9÷(1.3×5) (7.7+1.54)÷0.7
15÷(0.15×0.4) 0.35×1.25×2×0.8
32.4×0.9+0.1×32.4
120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5
(25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)=
120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5
(25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5
(25%-695%-12%)*36
-12%)*36 9.9+3+0.1=(9.9+0.1)+3=10+39.9*12+9.9*88=9.9*(12+88)=9.9*100=9906.9+4.8+3.1
0.456+6.22+3.78
4.02+5.4+0.98
5.17-1.8-3.2
7.85+2.34-0.85+4.66
3.82+2.9+0.18+9.1
7.14-0.53-2.47
0.398+0.36+3.64
15.75+3.59-0.59+14.25 66.86-8.66-1.34
0.25×16.2×4
3.72×3.5+6.28×3.5
36.8-3.9-6.1 15.6×13.1-15.6-15.6×2.1
4.8×7.8+78×0.52
32+4.9-0.9 4.8×100.1
56.5×9.9+56.5
7.09×10.8-0.8×7.09 25.48-(9.4-0.52)
320÷1.25÷8 18.76×9.9+18.76
3.52÷2.5÷0.4
3.9-4.1+6.1-5.9 5.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2 17.8÷(1.78×4)
1.25×2.5×32
3.65×10.1 15.2÷0.25÷4
0.89×100.1
3.83×4.56+3.83×5.44
4.36×12.5×8
9.7×99+9.7 27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
3.2×0.25×12.5 (45.9-32.7)÷8÷0.125
3.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2+2.4×1.4
7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+3.9×7.3
18-1.8÷0.125÷0.8
12.7×9.9+1.27 21×(9.3-3.7)-5.6
15.02-6.8-1.02
5.4×11-5.4 2.3×16+2.3×23+2.3
9.43-(6.28-1.57)
3.65×4.7-36.5×0.37 46×57+23×86
13.7×0.25-3.7÷4
2.22×9.9+6.66×6.7 101×0.87-0.91×87
10.7×16.1-15.1×10.7
0.79×199 4.8+8.63+5.2+0.37
5.93+0.19+2.81
1.76+0.195+3.24 2.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.98 0.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62
1.29+3.7+2.71+6.3
8-2.45-1.55 3.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2
0.32×403 3.2+0.36+4.8+1.64
1.23+3.4-0.23+6.6
0.25×36 12.7-(3.7+0.84)
36.54-1.76-4.54
0.25×0.73×4 7.6×0.8+0.2×7.6
0.25×8.5×4 1.28×8.6+0.72×8.6
12.5×0.96×0.8
10.4-9.6×0.35 0.8×(4.3×1.25)
3.12+3.12×99
28.6×101-28.6 0.86×15.7-0.86×14.7
2.31×1.2×0.5 14-7.32-2.68
2.64+8.67+7.36+11.33
70÷28 (2.5-0.25)×0.4
9.16×1.5-0.5×9.16
3.6-3.6×0.5 4.5÷1.8 4.2÷3.5
930÷0.6÷5 63.4÷2.5÷0.4
3.9÷(1.3×5) (7.7+1.54)÷0.7
15÷(0.15×0.4) 0.35×1.25×2×0.8
32.4×0.9+0.1×32.4
15÷0.25 120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5
(25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)=我打了这么多字,手都酸了,希望能给我点分,这些都是简算本上的金华,希望您好好做吧!
扫描下载二维码已知a是有理数,[a]表示不超过a的最大整数,如[4.3]=4,[-1.6]=-2,[5]=5试计算[-9.3]/[6.9]/[-93/7]*[-4.2]=
已知a是有理数,[a]表示不超过a的最大整数,如[4.3]=4,[-1.6]=-2,[5]=5试计算[-9.3]/[6.9]/[-93/7]*[-4.2]=
[-9.3]/[6.9]/[-93/7]*[-4.2]=-10/6/(-2)*(-5)=-(5/3)/(-2)*5=25/6
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>>>计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63(2)50..
计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63(2)50.8-(8.6+9.6×4)(3)25-4.2×1.4+1.08(4)8-1.26×1.5+93.89.
题型:解答题难度:中档来源:不详
(1)3.46+2.37+0.54+0.63=(3.46+0.54)+(2.37+0.63)=4+3=7;(2)50.8-(8.6+9.6×4)=50.8-(8.6+38.4)=50.8-47=3.8;(3)25-4.2×1.4+1.08=25-5.88+1.08=25-(5.88-1.08)=25-4.8=20.2;(4)8-1.26×1.5+93.89=8-1.89+93.89=8+(93.89-1.89)=8+92=100.
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据魔方格专家权威分析,试题“计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63(2)50..”主要考查你对&&小数的四则混合运算及应用&&等考点的理解。关于这些考点的“档案”如下:
现在没空?点击收藏,以后再看。
因为篇幅有限,只列出部分考点,详细请访问。
小数的四则混合运算及应用
小数四则混合运算:顺序同整数混合运算的顺序相同,先算第二级运算,再算第一级运算;有括号的先算括号里面的。验算:加法的验算交换加数的位置再算一次,如果得数一样,就是加法做对了;用得数来减去其中一个加数,如果得数和另一个另数相同就是做对了。减法的验算用被减数减去所得的差,如果得数和减数相同,就是减法做对了。用减数加上所得的差,如果得数和被减数相同,就是减法做对了。
乘法的验算:交换加因数的位置再算一次,如果得数一样,就是乘法做对了;用得数来除以其中一个因数,如果得数和另一个因数相同就是做对了。除法的验算:用被除数除以所得的商,如果得数和除数相同,就是除法做对了。用除数乘上所得的商,如果得数和被除数相同,就是除法做对了。
发现相似题
与“计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63(2)50..”考查相似的试题有:
968209190861046318946553968025306899计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63
(2)50.8-(8.6+9.6×4)(3)25-4.2×1.4+1.08
(4)8-1.26×1.5+93.89._百度作业帮
计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63
(2)50.8-(8.6+9.6×4)(3)25-4.2×1.4+1.08
(4)8-1.26×1.5+93.89.
计算下面各题.(能简算的要简算)(1)3.46+2.37+0.54+0.63&&(2)50.8-(8.6+9.6×4)(3)25-4.2×1.4+1.08&&(4)8-1.26×1.5+93.89.
(1)3.46+2.37+0.54+0.63=(3.46+0.54)+(2.37+0.63)=4+3=7;(2)50.8-(8.6+9.6×4)=50.8-(8.6+38.4)=50.8-47=3.8;(3)25-4.2×1.4+1.08=25-5.88+1.08=25-(5.88-1.08)=25-4.8=20.2;&(4)8-1.26×1.5+93.89=8-1.89+93.89=8+(93.89-1.89)=8+92=100.
扫描下载二维码(2/3-0.4)2/3×3/4如何简算_百度知道
(2/3-0.4)2/3×3/4如何简算
提问者采纳
用乘法分配律,=(2|3-4|10)*2|3*3|4
=2|3*2|3*3|4-4|10*2|3*3|4
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