五年级上册递等式简便运算
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五年级上册递等式简便运算
0.8×(4.3×1.25) 3.12+3.12×99 4.2÷3.5
28.6×101-28.6 39×4×0.5 1.25×47×8
2.5×17×2 43×4×0.25 5×0.25×2×40
15×0.25×40 25×(0.4+0.8) 1.25×(8+8)
3.2×7+3.2×3 64×6.4+36×6.4 3.5×22+3.5×28
79×1.3+8.7×79 0.85×199 3.12+3.12×99
(4.23+6.17)×0.8 2.4×102
7.3+2.7-7.3+2.7 (7.7+15.4)÷7 450÷2.5÷2
1.5×1.2+8.8×1.5 7.12×4-1.12×4 1
2.5×8.8
3.5×0.4+3.5×0.6 56.5×9.9+56.5 320÷1.25÷8
7.09×10.8-0.8×7.09 1.25×2.5×32 9.7×99+9.7
0. 32×12.5×2.5 5.6×1.25 39÷(1.3×5)
0.25×0.73×4 7.6×0.8+0.2×7.6 4.5÷1.8
10.4-9.6×0.35 1.28×8.6+0.72×8.6 12.5×0.96×0.8
2.31×1.2×0.5 (2.5-0.25)×0.4 930÷0.6÷5
9.16×1.5-0.5×9.16 3.6-3.6×0.5 63.4÷2.5÷0.4
4.83÷5+2.17÷5 0.25×36
2.65×1.7+1.35×1.7 4.38÷(36.94+34.3×0.2)
(125-1.25)×0.8 (1.9-1.9×0.9)÷(3.8-2.8)
3.8÷1.25÷0.8
4.7×8.3+
5.2×8.3+0.83
10.1×6.71 13.4×2.5+0.33×50
8.2)
×1.3-(14.66÷1.8 24.5+0.2÷0.9-10.9.
13.7+25.3÷5.5-5.4 [8.08-(0.61+0.75)]÷3.2
0.06+6.5×1.5÷2.5 9.4×[1.28-(1.54-0.31)]
20.9+10.5÷(5.2-3.5) 10.64+7.65×2.4+11.76 [(6.1-4.6)÷0.8-1] ×0.4 0.27×99+0.27
15.52-4.3-5.7 9.83×(3.8-2.3)+1.5×6.17 (8.4+6.05)÷((17.2一16.2)÷0.04) 0.38+9.62÷3.7×5.4
×23+700×0.03 1.254.8 8.74 - 8.74÷×
369×66+99×44 102-369
5656×33+×21+79××10245+45-3×45 3719+79×
18
×(1836÷18+18×11772323×46+×28+×74 30)
×4) ÷×7779+1111×3 (31.8+3.2 5
÷2.47.8+2.2 24250.64××-2.5×0.8
××67115-974 19.46.1×2.3
×0.2-0.62 0.45.67×0.7×0.25
+160÷4.8 31.50×÷×0.12 4.80.1240 6.8-6.8×0.55)÷8.5 18+35 ÷
4120-36×(999
÷45.6-1.6 ×4 297 )5.38+7.85-5.37 47.6.54×4.8-1.2×(1.9
×1.9+0.32×0.68.