6.4÷0.8=______÷8 |
20.5÷0.25=______÷25. |
6.4÷0.8, =(6.4×10)÷(0.8×10), =64÷8; |
20.5÷0.25,
=(20.5×100)÷(0.25×100),
=2050÷25;
故答案為:64,2050.
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科目:小學(xué)數(shù)學(xué)
來源:
題型:
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(1)70×80=
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5600
3.7×0.5=
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3.2×100=
320
320
8.9-3.8=
5.1
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(2)3.8+2.5+6.2=
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12-6.2-3.8=
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1.7+0.43+3.3=
5.43
5.43
3.4-1.5-0.5=
1.4
1.4
(3)
+
--
=
1.4×5=
7
7
650-470=
180
180
79+2.1=
81.1
81.1
(4)3.14×3=
9.42
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6.7+3.4=
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(5)3.99+5.2=
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23+6.68=
29.68
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7×0.08=
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0.56
0.25×0.4=
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(6)22×0.2=
4.4
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99.9+1=
100.9
100.9
0.72÷6=
0.12
0.12
3.9÷1.3=
3
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(7)0.8×0.8=
0.64
0.64
5.88+3.12=
9
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1.9+2.1=
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26÷2.6=
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(8)340÷17=
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9.3÷0.3=
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50
50
4×0.125=
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0.5
(11)340+120=
460
460
+
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0.5
4.95×10=
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49.5
(12)12-
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8.1÷0.9=
9
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10
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0.48÷6=
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0.1
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0.72×5=
3.6
3.6
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5.7÷0.3=
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科目:小學(xué)數(shù)學(xué)
來源:
題型:解答題
3.3×2= | 2.4×0.5= | 0.6×0.9= | 0.2×0.3= |
0.39+0.61= | 10-7.2= | 0.88+1.1= | 0.75×4= |
11-1.5= | 4.48-4= | 7.8-0.8= | 2.8×5= |
4×0.3= | 4×0.25= | 3.2+1.6= | 10.6-5.2= |
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43+0.01= | 0.4×2= | 1.5×6= | 1×0.04= |
1.53-0.5= | 1.5-0.6= | 0.3+1.5= | 95÷5= |
0.65+4.35= | 14-7.4= | 11.2-9.8= | 4.4×2= |
35-25= | 56-26= | 45+15= | 35-15= |
38+28= | 15+25= | 12+12= | 47-27= |
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14-0= | 610-510= | 1-23= | 0+56= |
78-38= | 29+29= | 58-48= | 15+45= |
0.9×125×8= | 5.75+1.37+4.25= | 0.43×10+5.7= | 62-2.8-1.2= |
2.7×4+2.7×6= | 0.25×0.5×4= |
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