375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755) 2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
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
178×101-178
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
8100÷4÷75 16800÷120
30100÷2100
32000÷400 49700÷700 1248÷24 3150÷15 4800÷25 21500÷125
2356-(1356-721)
1235-(1780-1665)
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
(1)(78+61)+39
(2)700-82-18
(3)348+163+242+410+537
(4)125×47-47×25
(5)201×316
(6)374-205+226-95
(7)3000-999
(8)997×7+21
(9)87×470+870×53
(10)(55+55+55+55×5)×125
(11)125×(8+40)×25
(12)99+49×99
(13)264×97+4×264
(14)454+999×999+545
(15)9999×36+6666×3×32
(16)124×38+65×124+76×110-76×7
(17)62×4+44×5+5×18
(18)3400-62×34-38×20-38×14
(19)1992××
(20(2+4+6+……+100)-(1+3+5+……+99)
1. + +
2. + + +
1. 10 - -
2. - -
3. -(+)
4. -(+)
5. - -
6. - -
1. 25 × ×
2. × 32 ×
3. × ×
1. × 201 2. ×
3. × 99 4. ×
5. × + ×
6. × 99 +
7. × +
8. 23 × + ×
1. + - + ☆ 2. × ÷ × ☆ 3. ÷4 + × ☆
4. × - ÷ 2 ☆ 5. × + ÷ 8 ☆ a ÷ b ÷ c = a ÷ (b × c) 6. ÷
7. ÷
8. ÷( × 8)
9. ÷ ( × )
10. 930 ÷ ÷5
11. ÷ ÷
12. ( + )÷
13. ( + )÷
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