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Complete works of junior high school mathematics calculation problems
469× 12+ 1492

405×(32 13-3 189)

5000-56×23

125×(97-8 1)

6942+480÷3

304×32- 154

20+80÷4-20=

100÷(32-30)×0=

25×4- 12×5=

70×〔(42-42)÷ 18〕=

75×65+75×35=

1、89+ 124+ 1 1+26+48

2、875- 147-23

3.25× 125×40×8

4、 147×8+8×53

5、 125×64

6、0.9+ 1.08+0.92+0. 1

①89+ 124+ 1 1+26+48

②875- 147-23

③ 147×8+8×53

④ 125×64

1.280+840÷24×5

2.85×(95- 1440÷24)

3.58870÷( 105+20×2)

4.80400-(4300+870÷ 15)

5. 1437×27+27×56

6.8 1432÷( 13×52+78)

7. 125×(33- 1)

8.37.4-(8.6+7.24-6.6)

( 1) 156× 107-7729

(2)37.85-(7.85+6.4)

(3)287×5+96990÷3 18

(4) 1554÷[(72-58)×3]

2800÷ 100+789

(947-599)+76×64

1.36×(9 13-276÷23)

2.(93+25×2 1)×9

3.507÷ 13×63+498

4.723-(52 1+504)÷25

5.384÷ 12+23×37 1

6.(39-2 1)×(396÷6)

( 1) 156×[( 17.7-7.2)÷3]

(2)[37.85-(7.85+6.4)] ×30

(3)28×(5+969.9÷3 18)

(4)8 1÷[(72-54)×9]

57× 12-560÷35

848-640÷ 16× 12

960÷( 1500-32×45)

[ 192-(54+38)]×67

138×25×4

( 13× 125)×(3×8)

( 12+24+80)×50

704×25

25×32× 125 32×(25+ 125)

178× 10 1- 178

84×36+64×84

75×99+2×75

83× 102-83×2 98× 199

123× 18- 123×3+85× 123

50×(34×4)×3

25×(24+ 16)

178×99+ 178

79×42+79+79×57

7300÷25÷4

8 100÷4÷75

75×27+75×2 5

3 1×870+ 13×3 10

4×(25×65+25×28)

138×25×4

( 13× 125)×(3×8)

( 12+24+80)×50

25×32× 125

32×(25+ 125)

102×76+ 58×98

178× 10 1- 178

84×36+64×84

75×99+2×75

83× 102-83×2

98× 199

123× 18- 123×3+85× 123

50×(34×4)×3

25×(24+ 16)

1)36+59+4 1+54

(2)23×7+23×3

(3) 1462-369-63 1

(4)60506- 19460÷35

(5)23072÷4 12×65

(6) 184×38+ 1 16×38- 1 1300

(7)(7969 1-46354)÷629

(8)325÷ 13×(266-250)

(9)74+ 100÷5×3

( 10)(440-280)×(300-260)

1.95.6* 18+0.4* 18

=(95.6+0.4)* 18

=96* 18

= 1728

2.907*99+907

=907*(99+ 1)

=907* 100

=90700

3.0.6* 143-0.6*43

=0.6*( 143-43)

=0.6* 100

=60

4.6.5*8+3.5*8-47

=(6.5+3.5)*8-47

=80-47

=33

5. 14*2.25+ 14*3.75

=(2.25+3.75)* 14

=6* 14

=84

6.3.5*0.8+5.5*0.8+0.8

=(3.5+5.5+ 1)*0.8

= 10*0.8

=8

7.7.28- 1.5*2.4+2.72

=(7.28+2.72)- 1.5*2.4

= 10-3.6

=6.4

8.0. 125*45.6*0.8

=0. 125*0.8*45.6

=4.56

9.98* 1.5+ 10.2* 15

=9.8* 15+ 10.2* 15

=(9.8+ 10.2)* 15

=20* 15

=300

10.76*3.7+76*6.3

=76*(3.7+6.3)

=76* 10

=760

158+262+ 138

375+2 19+38 1+225

500 1-247- 102 1-232

( 18 1+2564)+27 19

378+44+ 1 14+242+222

276+228+353+2 19

(375+ 1034)+(966+ 125)

(2 130+783+270)+ 10 17

99+999+9999+99999

7755-(2 187+755)

22 14+638+286

3065-738- 1065

899+344

2357- 183-3 17-357

2365- 1086-2 14

497-299

2370+ 1995

3999+498

1883-398

12×25

75×24

138×25×4

( 13× 125)×(3×8)

( 12+24+80)×50

704×25

25×32× 125

32×(25+ 125)

88× 125

102×76

58×98

178× 10 1- 178

84×36+64×84

75×99+2×75

83× 102-83×2

98× 199

123× 18- 123×3+85× 123

50×(34×4)×3

25×(24+ 16)

178×99+ 178

79×42+79+79×57

7300÷25÷4

8 100÷4÷75

16800÷ 120

30 100÷2 100

32000÷400

49700÷700

1248÷24

3 150÷ 15

4800÷25

2 1500 \ 125 Answer yourself _