73-20= 98-55= 56-2= 47+3= 9×5-11= 23-5= 71+19= 25-8= 15-6= 1×8+10= 5×3= 9×6= 3×4= 7×9= 3×8-4= 56+24= 5×6= 8×6= 2×2= 4×6-24= 8×7= 9×1= 4×7= 36-30= 5×8+45= 70-35= 5×8= 3×9= 9×8= 6+4×7= 7×2= 8×8= 5×9= 9×2= 7×8-9= 7×5= 9×5= 47-27= 25-25= 5×4-13= 9×1= 21-12= 9×8= 2×3= 7×6-40= 78+11= 7×8= 3×3= 7×9= 50-5×6= 6×2= 4×4= 7×2= 5×4= 12-3×4= 5×8= 80-79= 9×2= 78-12= 8+4×3= 查看更多

 

题目列表(包括答案和解析)

直接写得数。
40+30=                          27+12=   
65-12=                           46+9=  
75-20=                           98-35=
30+57=                           73-7=

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(2012?通川区模拟)直接写出得数.
0.72÷0.09=
25÷20%=
98×101=
398+199=
(25×0.25)×8=
2.9×4×0.5=
2.7÷
9
10
=
28
7
8
÷7=
(2.4+3
1
5
)×
1
8
=
16
4
5
÷8=
2
5
+0.12)÷4=
1
5
6
×12-12×
5
6
=
7
7
37
÷7
7
37
=
4.4-4
2
5
=
7.75-(5.8-1
1
4
)=
(11.9+17.1)×
1
58
=

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直接写得数.
490÷70=
15×4= 650÷50= 780+20= 620-20=
450÷90= 73×20= 620-380= 48÷4= 880÷80=

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2+4+18+16=
40
40
          15+24+35+16=
90
90

56+27+44+73=
200
200
        98+65=
163
163

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口算.
37+73= 20×50= 123÷3= 4×50= 80-28= 60×13=
6+0.4= 6-0.4= 3.5+2.8=
1
7
+
5
7
=
1-
3
5
=
5
9
-
5
9
=

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