720÷8÷9=720○(8○9),用簡(jiǎn)便方法計(jì)算,在○里應(yīng)填的運(yùn)算符號(hào)是
[ ]
A.×,÷ B.÷,+
C.÷,× D.×,-
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科目:小學(xué)數(shù)學(xué) 來源: 題型:
混合運(yùn)算. 60+55×2 |
90-90÷5 | 720÷8×9 |
18×(100-72) | (85+67)÷38 | 200-(48-29) |
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科目:小學(xué)數(shù)學(xué) 來源: 題型:
40×8= | 9×50= | 590-200= | 14×50= |
450÷3= | 0÷32= | 70×13= | 720÷90= |
210÷70= | 72÷6= | 120÷40= | 16×50= |
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科目:小學(xué)數(shù)學(xué) 來源: 題型:
180÷60= | 12×25= | 0÷90= |
4×5÷4×5= | 0.25×4+4= | 131+218+269+182= |
25×6×4= | 420÷35= | 36×5×4= |
120÷5÷3= | 198-75-25= | 120-20÷5= |
59億-58億= | (1.3+3.5)÷0.6= | 75÷2.5= |
0.45÷1.25÷8= | 2.5×7.6×4= | 97.6÷0.02= |
8.8-(0.25+0.4)= | 0.25+87+0.75= | 0.8-0.35×2= |
0.1÷0.01×0.1= | 9.9+9.9×99= | 2.7×3.6+6.4×2.7= |
720÷8÷9= | 2.9+5.7+2.1= | 2-0.16-0.64= |
16.7+84.5-16.7= | 6.8-(3.8+2.9)= | 9×1.3+9×6.7= |
5.5-5.25+5.2= | 0.8×25-10= | 42.8×25×4= |
7.2+2.8= | 0.9÷0.01= | 3.5+7.6= |
3×0.2×0.5= | 0.96÷0.3= | 1.5×0.4= |
7÷0.25= | 2.5×0.7×0.8= | 8-2.5= |
16÷1.6= | 5.6×1.01= | 8×(2.5+0.25)= |
0.36+0.64= | 64.32÷16= | 72.8÷0.8= |
8.4×0.2+1.6×0.2= | 8.4÷4.2= | 0.05×0.8= |
2.56-0.37= | 1.23×3= | 25×0.8×0.5= |
12×2.5= | 3.2÷1.6= | 3.5+3.5×3= |
19.6÷2= | 8.8÷2.2= | 3.9+2.03= |
7.2×0.3+2.8×0.3= | 13.8+9.9= | 2.4×2.5= |
0.75×4= | (1.5+0.25)×4= | 4.2÷0.1= |
4.2÷3.5= | 2.14-0.9= | 27+456+73= |
12÷0.3= | 2.87÷0.7= | 13÷4= |
24÷4+56÷4= | 2.1×0.3÷2.1= | 2.3-0÷8.1= |
1.37-1.37÷1.37= | 4.4÷(5×0.2)= | 7×1.3= |
0.96÷0.06= | 0.36×0.3= | 0.35÷0.7= |
13.65÷13= | 4×0.8×0.25×1.25= | 13+0.7÷0.7= |
7.05×23.7+7.05×76.3= | 0.125×3.2×2.5= | (12+23.1÷0.75)×0.4-5.12= |
728+199= | 637-201= | 16×25= |
1.6×[(12-7.2)÷(0.84÷2.1)]= |
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科目:小學(xué)數(shù)學(xué) 來源: 題型:解答題
180÷60= | 12×25= | 0÷90= |
4×5÷4×5= | 0.25×4+4= | 131+218+269+182= |
25×6×4= | 420÷35= | 36×5×4= |
120÷5÷3= | 198-75-25= | 120-20÷5= |
59億-58億= | (1.3+3.5)÷0.6= | 75÷2.5= |
0.45÷1.25÷8= | 2.5×7.6×4= | 97.6÷0.02= |
8.8-(0.25+0.4)= | 0.25+87+0.75= | 0.8-0.35×2= |
0.1÷0.01×0.1= | 9.9+9.9×99= | 2.7×3.6+6.4×2.7= |
720÷8÷9= | 2.9+5.7+2.1= | 2-0.16-0.64= |
16.7+84.5-16.7= | 6.8-(3.8+2.9)= | 9×1.3+9×6.7= |
5.5-5.25+5.2= | 0.8×25-10= | 42.8×25×4= |
7.2+2.8= | 0.9÷0.01= | 3.5+7.6= |
3×0.2×0.5= | 0.96÷0.3= | 1.5×0.4= |
7÷0.25= | 2.5×0.7×0.8= | 8-2.5= |
16÷1.6= | 5.6×1.01= | 8×(2.5+0.25)= |
0.36+0.64= | 64.32÷16= | 72.8÷0.8= |
8.4×0.2+1.6×0.2= | 8.4÷4.2= | 0.05×0.8= |
2.56-0.37= | 1.23×3= | 25×0.8×0.5= |
12×2.5= | 3.2÷1.6= | 3.5+3.5×3= |
19.6÷2= | 8.8÷2.2= | 3.9+2.03= |
7.2×0.3+2.8×0.3= | 13.8+9.9= | 2.4×2.5= |
0.75×4= | (1.5+0.25)×4= | 4.2÷0.1= |
4.2÷3.5= | 2.14-0.9= | 27+456+73= |
12÷0.3= | 2.87÷0.7= | 13÷4= |
24÷4+56÷4= | 2.1×0.3÷2.1= | 2.3-0÷8.1= |
1.37-1.37÷1.37= | 4.4÷(5×0.2)= | 7×1.3= |
0.96÷0.06= | 0.36×0.3= | 0.35÷0.7= |
13.65÷13= | 4×0.8×0.25×1.25= | 13+0.7÷0.7= |
7.05×23.7+7.05×76.3= | 0.125×3.2×2.5= | (12+23.1÷0.75)×0.4-5.12= |
728+199= | 637-201= | 16×25= |
1.6×[(12-7.2)÷(0.84÷2.1)]= |
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