二年级数学递等式计算.docx
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二年级数学递等式计算
递等式计算
9X4+6
7X3+5
50—4X5
7+6X2
4+244-8
5—84~4
724-8-3
36+814-9
45+8X4
80—6X8
15—6X2
4+124-4
57—28S4
16+244-8
80—8X7
23+5X8
2X6+37
90—3X9
8X7—34
56-2X6
44+4X7
90—544-6
324-4+15
40+2X6
42+404-5
80—7X9
12-354-7
38+4X4
26+36—14
36。
4一7
12-3X2
7X4+15
24+4098
(29+25)4-9
5X(36-29)
(83-35)于6
94-(25+19)
16+244-8
18-9X2
304-6—3
(16+24)《8
(18-9)X2
30-r(6—3)
(26+16)4-7
9X(45—38)
8X(69-60)
(6+57)4-9
18+72^9
25+3X4
7+8X5
6X(15—8)
28!
(57-50)
50-8X4
(12+33)4-9
36-2X3
(36-2)X3
8X4—20
2X(83-74)
36小(72—68)
47—18^6
100—(45+35)
34+8X2
(88-16)4-8
(2+7)X8
4X6+7
(75-18)X7
42专(1+6)
(6+2)X7
5X3+9
6X8+6
30-(19+2)
(3+5)X6
76+724-8
6X(2+6)
204-4+5
9X6+4
6X(5+4)
(40-28)4-6
9X8+30
(66-50)4-2
(26+28)J9
364-9X6
38-(49-21)
3X9X3
6X8+5
10+5X4
6+8X4
(42+30)X2
8X7+30
36i(2+4)
9X8-21
3+4X6
8X4+6
424-7X6
60-9X4
2X(2+5)
72-r(3X3)
(42-20)4-2
9X8+51
36+5X7
74-(10-3)
564-8X7
(75-18)X7
9X6+4
244-4X8
6X2+7
7X(45-?
5)
19+9X6
(19+2)4-3
(364-4)+27
324-4+16
29-4X2
164-2X7
424-6X7
77-46+32
65-38+26
79+19-56
••
wd
(58-34)4-8
84-27+16=
4+27-16
(2+7)X8
6X(2+6)
3X9X3
—
—
—
4X6+7
204-4+5
6X8+5
(75-18)X7
9X6+4
10+5X4
77-76+32
61-38+26
79+19-16
18-36+27
87-27+16
30+(23-29)
—
—
73-23-4
93-(39-23)
71-(25-24)
—
—
—
30-(23-29)
33-(39-23)
99-(25-24)
—
6X24-7
7X(454-5)
19+9X6
—
(19+2)4-3
(6~4)+27
32-4+16
—
—
29-4X2
164-2X7
424-6X7
55-46+22
65-28+26
58+18-56
58-26+25
84-25+16=
4+25-16
—
—
—
18-26+25
85-25+16
20+(22-28)
52-22-4
82-(28-22)
51-(25-24)
22+22+84
82-(28-22)
88+(88-28)
—
77-46+32
63-38+26
79+19-36
76+72《8
(100-63)X8
38-(49-21)
—
42-r(1+6)
6X(54-4)
6+8X4
(6+2)X7
(40-28)4-6
(42+30)X2
6X84-6
(66-50)-r2
364-(2+4)
38-36+27
84-27+16=
4+27-16
73-23-4
93-(36-7)
71-(25-24)
30-(19+2)
(26+28)-r-9
34+8X2
(3+5)X6
36-9X6=
(88-16)-r8
SMB
9X8-21
3+4X6
8X4+6
42亏7X6
60-9X4
2X(2+5)
33-46+22
63-28+26
38+18-36
—
—
—
38-26+23
84-23+16
4+23-16
72-T(3X3)
(42-20)4-2
9X8+51
36+5X7
74-(10-3)
564-8X7
(75-18)X7
9X6+4
244-4X8
81-r(1X9)
(82-26)4-7
4X84-51
■■■■■
■
I■■
36+7X7
63。
(21-12)
564-8X7
(35-28)X7
9X6+42
364-4X8
—
55+7X7
49-r(14-7)
814-9X8
(79-23)~8
7X64-42
16-4X8
—
—
24+124-6
35-634-7
5X8-39
—
—
(23+49)~8
48-184-3
8X7-34
—
(52-45)X6
23+5X8
2X6+37
—
—
7X5+18
324-4+25
724-(24-16)
(34+47)4-9
56-2X6
90-3X9
—
54+184-6
35-214-7
8X8-39
(33+49)-68
48-244-3
8X7-55
—
(39-30)X6
23+6X8
6X6+27
—
7X5+18
124-4+75
644-(24-16)
(85-31)4-9
56-6X6
90-9X9
88-(46+2)
(68-23)-r9
54+9X2
(4+5)X6
814-9X6=
(79-23)~8
80-(19+42)
(21+15)4-9
64+8X2