小学五年级口算及脱式计算
直接写出得数5.43+1.47= 53.28= 0.46÷4.6= 4×0.25= 3÷0.3= 4.5×0.4= 0.63÷0.7= 9.58×1019.58= 85÷(10.9)= 1.8×0.4= 脱式计算,能简算的要简算8.6×10.1 5.6×(12.58.5 ÷0.85) (8.15.6) ×0.91 ×0.4 8.25×4.08+0.75×4.08+4.081.84÷(28.02+11.98) ×(62.862.3) 3.6÷1.20.8×2.730.8÷14(9.851.07) 60(9.528.9)÷0.182.881÷0.430.24×3.520×(2.441.8)÷0.40.152011.1.1128-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1777×9+1111×3 0.8×15.5-(3.21+5.79)(31.8+3.2×4)÷5 31.5×4÷(6+3)0.64×25×7.8+2.2 2÷2.5+2.5÷219464.8÷1.8×0.9 36.72÷4.25×9.9 2011.1.120.4×0.7×0.25 89+124+11+26+48 875-147-23 25×125×40×8 147×8+8×53 125×645180705×624÷2.42.5×0.8(4121+2389)÷7 1554÷(72-58)×3 (947599)76×64 2011.1.1336×(913276÷23) (9325×21)×9 507÷13×63498 723(521504)÷25 384÷1223×371 (3921)×(396÷6) 156×(17.7-7.2)÷3 37.85-(7.85+6.4) ×30 28×(5+969.9÷318) 81÷(72-54)×9 2011.1.14178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷7598×199 123×18123×3+85×123 50×(34×4)×3 25×(24+16) 4×(25×65+25×28) 138×25×4 (13×125)×(3×8) (12+24+80)×50 2011.1.152700×(506499)÷900 33.02(148.490.85)÷2.5(1÷11)÷5.1 18.1(30.299÷0.23)×1420÷28×47719-53×11(0.125×8-0.5)×4 ×8÷ ×8 2×( + )×3 4500÷0.4÷75 2011.1.160.4×0.7×0.25 89+124+11+26+48 875-147-23 25×125×40×8 147×8+8×53 125×645180705×624÷2.42.5×0.8(4121+2389)÷7 1554÷(72-58)×3 (947599)76×64 2011.1.1736×(913276÷23) (9325×21)×9 507÷13×63498 723(521504)÷25 384÷1223×371 (3921)×(396÷6) 156×(17.7-7.2)÷3 37.85-(7.85+6.4) ×30 28×(5+969.9÷318) 81÷(72-54)×9 2011.1.181.9-17.86÷9.4÷19(599+672×428) ÷(426×672+1943)11×(1+3+5+7+9)+23×(2+4+6+8+10)(58+370)÷(74-55)420+580-64×2 (136+64)×(55-345÷23) 388+(5050-1100) 12×48÷12= 3.2×2+7.5= 66-160÷4= 15.38+7.85-15.37= 7.2÷0.8-1.2×0= 6-0.43= 6.5×(4.8-1.2×4)= 5×(8.13-1.13)= 2011.1.19口算题32.52-8×2.5= 150×3= 12×60÷(12-6)= 12×6÷7.2= 脱式计算,能简算的要简算0.68×1.9+0.32×1.9= 1.25×80×0.4×2.5 12÷(2.40.48)×5 40+450÷18×1.2 325÷13×(266-250) 196.5+(33.5-2430÷81) 140-90÷5+67897×3603×360 428×(30801980)7422011.1.20口算题89÷100= 0.82+0.08= 73×1= 5.6+99=0.63×10= 4÷10= 17÷1000= 100÷25= 0.56+0.4= 1.25×100= 脱式计算,能简算的要简算49×1022×49 6.83×(3.82.3)1.5×3.74.5×7.68÷(8.21.8)3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27 2011.1.2250160÷40 (58+370)÷(64-45) 120-144÷18+35 347+45×2-4160÷52 (58+37)÷(64-9×5) 2011.1.246-1.19×3-0.436.5×(4.8-1.2×4) 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 (13×125)×(3×8) (12+24+80)×5025×32×125 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 7300÷25÷4 8100÷4÷75 2356(1356721)1235(17801665) 75×27+19×2 5 31×870+13×310 4×(25×65+25×28) 2.73 0.89 1.27 4.37 0.28 1.63 5.72 2011.1.2910 0.432 2.568 930 ÷ 0.6 ÷5 63.4 ÷ 2.5 ÷ 0.4 (7.7 1.54)÷ 0.7 2011.1.31(11.7 9.9)÷ 0.9 6.94.83.1 15.89(6.755.89) 7.852.340.854.66 35.61.815.67.2 13.75(3.756.48) 2011.2.218 ÷ (2+9) 57.26(5.261.5) 106.25+3.852.125+3.875 11.92456×21 5/114×2.75 13.375+5.75+2.25+6.625 (15.19036)÷18 163.8×5.25+14.5 172