二年级数学递等式计算
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递等式计算
9×4+6 7×3+5 50―4×5
7+6×2 4+24÷8 5―8÷4
72÷8―3 36+81÷9 45+8×4 80―6×8 15―6×2 4+12÷4 57―28÷4 16+24÷8 80―8×7 23+5×8 2×6+37 90―3×9
8×7―34 56―2×6 44+4×7 90―54÷6 32÷4+15 40+2×6 42+40÷5 80―7×9 12―35÷7 38+4×4 26+36―14 36÷4―7
100―45―25 54+32÷8 86―6×9
12―3×2 7×4+15 24+40÷8
(29+25)÷9 5×(36―29)(83―35)÷6 94―(25+19) 16+24÷8 18―9×2
30÷6―3 (16+24)÷8 (18―9)×2
30÷(6―3)(26+16)÷7 9×(45―38)8×(69―60)(6+57)÷9 18+72÷9
25+3×4 7+8×5 6×(15―8)28÷(57―50) 50―8×4 (12+33)÷9 36―2×3 ( 36―2)×3 8×4―20 2×(83―74) 36÷(72―68) 47―18÷6
(63―21)÷7 35+(27+18) 45+5×9
100―(45+35) 30-(19+2)( 26+28)÷9 34+8×2 (3+5)×6 36÷9×6 (88-16)÷8 76+72÷8 38-(49-21)
(2+7)×8 6×(2+6) 3×9×3
4×6+7 20÷4+5 6×8+5
(75-18)×7 9×6+4 10+5×4
42÷(1+6) 6×(5+4) 6+8×4
(6+2)×7 (40-28)÷6 (42+30)×2
5×3+9 9×8+30 8×7+30
6×8+6 (66-50)÷2 36÷(2+4)
9×8-21 3+4×6 8×4+6
42÷7×6 60-9×4 2×(2+5)
72÷(3×3)(42-20)÷2 9×8+51
36+5×7 7÷(10-3) 56÷8×7
(75-18)×7 9×6+4 24÷4×8
6×2+7 7×(45÷5) 19+9×6
(19+2)÷3 (36÷4)+27 32÷4+16 29-4×2 16÷2×7 42÷6×7
77-46+32 65-38+26 79+19-56
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(58-34)÷8 84-27+16= 4+27-16
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(2+7)×8 6×(2+6) 3×9×3
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4×6+7 20÷4+5 6×8+5
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(75-18)×7 9×6+4 10+5×4
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77-76+32 61-38+26 79+19-16
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18-36+27 87-27+16 30+(23-29)
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73-23-4 93-(39-23) 71-(25-24)===
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30-(23-29) 33-(39-23) 99-(25-24)===
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6×2+7 7×(45÷5) 19+9×6
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(19+2)÷3 (6÷4)+27 32÷4+16
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29-4×2 16÷2×7 42÷6×7
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99-(99-29) 93-(39-23) 30-(23+29)
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55-46+22 65-28+26 58+18-56 ===
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58-26+25 84-25+16= 4+25-16
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18-26+25 85-25+16 20+(22-28)
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52-22-4 82-(28-22) 51-(25-24)
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22+22+84 82-(28-22) 88+(88-28)
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77-46+32 63-38+26 79+19-36
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76+72÷8 (100-63)×8 38-(49-21)===
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42÷(1+6) 6×(5+4) 6+8×4
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(6+2)×7 (40-28)÷6 (42+30)×2 ===
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6×8+6 (66-50)÷2 36÷(2+4)===
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38-36+27 84-27+16= 4+27-16
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73-23-4 93-(36-7) 71-(25-24)===
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30-(19+2)(26+28)÷9 34+8×2
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(3+5)×6 36÷9×6=(88-16)÷8 ===
9×8-21 3+4×6 8×4+6
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42÷7×6 60-9×4 2×(2+5)
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33-46+22 63-28+26 38+18-36 ===
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38-26+23 84-23+16 4+23-16
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72÷(3×3)(42-20)÷2 9×8+51
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36+5×7 7÷(10-3) 56÷8×7
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(75-18)×7 9×6+4 24÷4×8
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81÷(1×9)(82-26)÷7 4×8+51
===