口算.
0.5×0.5=
7×60%= 1-50%= A÷A=
0÷3=
5
7
×
2
5
=
1
2
-
1
3
=
75%-
1
2
=
0.5×0.5=0.25, 7×60%,=4.2, 1-50%=0.5, A÷A=1,
0÷3=0,
5
7
×
2
5
=
2
7
,
1
2
-
1
3
=
1
6
,
75%-
1
2
=0.25,
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科目:小學數(shù)學 來源: 題型:

口算.
0.5×0.5=
7×60%= 1-50%= A÷A=
0÷3=
5
7
×
2
5
=
1
2
-
1
3
=
75%-
1
2
=

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科目:小學數(shù)學 來源: 題型:

口算:
0.9÷0.1=
9
9
;
32×0.4=
12.8
12.8
;
9.6÷8=
1.2
1.2
;
0.64÷8=
0.08
0.08
;
0÷45.2=
0
0
0.32÷16=
0.02
0.02
;
2.5×10=
25
25
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56÷0.7=
80
80
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65.8÷100=
0.658
0.658
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0.36÷0.3=
1.2
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2.4×0.5=
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科目:小學數(shù)學 來源: 題型:

口算.
7.5+9.2= 9-2.7= 16-0.9= (2.5+0.25)×4=
4.5÷0.9= 8.5×10= 5.2÷0.2= 0.5+1.5÷1.5-0.5=

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科目:小學數(shù)學 來源: 題型:

口算
9.5×100=
1.25×8 0.25×0.9×4= 1.87×0=
3.5-1.5= 1.2×0.4= 3.6×0.5= 0.6×5=
0.24+0.6= 0.64×0.03= 7.8+2.2-1.5= 8×0.05=
0.125×8= 1.3×4= 0.4×0.6= 3×0.08=
0.35×2= 2.9×0.3= 10-0.9= 5.67×0=
0.8×0.01= 2.5×0.2= 2.4×0.3= 1.6×0.25=
0.17×0.3= 15×0.01= 10×0.07= 0.7×0.05=
0.2×0.05= 7.8×0.01= 0.2×0.26= 0.04×4=
12.4+2.1= 0.08×0.5= 0.14×4= 9×2.5+9×1.5=
1.8×0.5= 2.3×5= 0.3×3.6= 8×0.9+8×2.1=
2.5×4= 0.8+2.7×2= 0.05×7= 4.8+2.1+7.9=
3.4-1.8= 2.5+0.2×2= 0.02×0.1= 5.4-2.8=
0.3×0.2= 3.5×2×0.1= 0.3×0.3= 0×10.3×2.2=
0.12×0.7= 0.2×0.5= 0.92×0.4= 6.7-1.43=
1.2×4= 1.3×2= 1.2×0.3= 4.6+5.08=

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