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1、五年级180道脱式计算 280+840245 84.77-54.77 28-(3.4+1.252.4) 36.724.259.9 30.814-(9.85+1.07) 67115-974 31.54(6+3) 405(3213-3189) 3.260.52+3.260.48+7.05 2.557.1+2.457.1 5180-7056 87.427.6+73.487.4-87.4 7779+11113 242.4-2.50.8 10-(0.2+6.370.7)0.01 0.815.5-(3.21+5.79) (4121+2389)7 5.7101 4.2(12.5-7.50.75) (31.8
2、+3.24)5 2.8810.43-0.243.5 22.5+2.52 3.416(0.01635) 20(2.44-1.8)0.4+0.15 194-64.81.80.9 0.8(10-6.76)1.2 19.46.12.3 5.670.2-0.62 18.10.92+3.93 0.0430.24+0.875 0.40.70.25 0.75102 100-56.23 0.78+5.436+1 46912+1492 60-(9.5+28.9)0.18 5712-56035 848-6401612 2800 100+789 960(1500-3245) 0.64257.8+2.2 85(95-1
3、44024) 125(33-1) 37.4-(8.6+7.24-6.6) 37.85-(7.85+6.4) (93+2521)9 38412+23371 (39-21)(3966) 156(17.7-7.2)3 37.85-(7.85+6.4) 30 28(5+969.9318) 81(72-54)9 192-(54+38)67 138254 (12+24+80)50 70425 2532125 32(25+125) 178101-178 8436+6484 7599+275 83102-832 98199 25(24+16) 12318-1233+85123 7942+79+7957 730
4、0254 15.394.62+5.3815.39 9.2+9. 7283.21. 5 10.5(5. 1-4 . 4)+18.25 (2.551.5+1.5+6.451.5)0.3 (8.3-6.8)0.9+3.652.5 4.3+3.91(22-19.7) 4.3+3.91(22-19.7) 2.91.4+20.16 200-(3.05+7.1)18 30.814-(9.85+1.07) (2.44-1.8)0.420 2.91.4+20.16 5.42.08+660.208-2.08 30.814-(9.85+1.07) (12.5+1.25+0.125)80 321252.5 94(6.
5、848.5-31.460.55) 12.25-3.1+0.85-6.17 (1.9-1.90.9)(3.8-2.8) 2.651.7+1.351.7 6302.98+6.5(3.2-3.12) 9.1 - 33.65.61.5 (0.62 + 7.63820.1)0.25 1.8 - (7.5 - 2.25)3.75 2.7065.3 -(0.8 + 0.75)2 5.6(10-2.4)7.61.6 8.370.4+9.68.37 5.28+12.54.120. 8+4.72 (10.8-1.06-0.74)2.87+2.87 3.25(30.1-24.914.7) 68.8-(7.8+16.
6、082.5)1.3 7.0523. 7+7.0576.3 0.1253.22.5 50+16040 (58+370)(64-45) 120-14418+35 347+452-416052 (58+37 )(64-95 ) 95(64-45) 178-14556+42 420+580-642128 85+14(14+20826 ) (284+16)(512-820818) 120-36418+35 (58+37 )(64-95 ) (6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5 )1.6 6-1.64 5.38+7.85-5.37 7.20.8-1.25
7、 6-1.193-0.43 6.5 (4.8-1.24 ) 0.681.9+0.321.9 10.15-10.750.4-5.7 5.8 (3.87-0.13 )+4.23.74 32.52- (6+9.7283.2)2.5 10024 (24-4 ) 7.2 (9-5 )0.3 120-14418+35 347+452-416052 (58+37 )(64-95 ) 95 (64-45) (136+64)(65-34523) 85+14(14+20826 ) 120-36418+35 (58+37 )(64-95 ) (6.8-6.80.55)8.5 0.12 4.80.124.8 3.2
8、(1.5+2.5)1.6 4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48) 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13) 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.2
9、516.24 3.723.5+6.283.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.87.8+780.52 3.6102 6.40.25+3.64 32+4.9-0.9 4.8-4.80.5 (1.25-0.125)8 4.8100.1 56.59.9+56.5 7.0910.8-0.87.09 4.23.5 3201.258 18.769.9+18.76 3.522.50.4 4.780.2+3.44 3.6-0.62 3.6510.1 3.6-3.60.8 15.20.254 5.63.5 9.60.80.4 4.299+4.2 0.89100.1 146.5-(23+46.5)
