六級畢業(yè)簡便計算

1、2.89+2.7+7.3+3.218.8-6.75+9.2-0.25411 +3.2 3252 +6.8312 2 (1222+22)400÷125÷825×( 37×8) 3.4×993.4575(11)×121 344 ×2 ×3413×(2 ) 125×8.846415 7344.35 4.25 3.65 3.7517.15 8.47 1.53175 3 3 456467 1 5 27 ÷21 5 × 20.1259 5 11 9×0.25 ×322

2、2.32.45 5.3 4.5511 7 5( 11 7 + 5 ) × 724.2512 18 245 1 335 (2 1 13 ) 187.76 6 4×11187.7312.42÷ +4.58 × 1 1 4÷343×6.6 2.5 ×635117126 4 553161 1647 +161514451434(2 + )5-2-155 12171778×9956× 10283× 101-8374+74 × 9972×156-56×7225×32&#

3、215;125709×99+709 2.5×3 ×0.4 ×71322×6.6+2.5 ×6575.3×99+75.3 4.6×3.7+54 ×0.37 9.63÷2.5÷48.37-3.25-(1.37+1.75)5×3+54 52218×( + )× 7+ ×59 6331 × 58 1 × 41 188874134)1280.5×2.5 ×12.5×643316 7 3 733×3

4、8 0.92 ×1.410.92×8.5916× 7 - 3× 7 1.3 ×11.61.6×1.3375135 1399 ×11.6 18.4 ×9 3.2×12.5×251.25 ×883.6×0.25551.8 ×991.83.8×9.9 0.387×103- 7×2- 72525255.3× 1 +2.7×25%102 × 0.872.6×9.90.67×10.1 6.74771

5、22217×31+×+÷1.01×9.6323217335(11)1× × 36 28×21.62.8 ×165.6 ×1.7 0.56 × 83 87 ×3266862729122×(54 13 )÷923.8×9.9 2.38× +3÷ 4×916913455(22÷2)× 575%×(100%22 )× 25%445××1556557421 × 125

6、× 1 ×84 253× 153 0.6 ×5351532325× ÷×(15 ) × 15× 11113210×0.884+25-5102 ×7.3 ÷5.1799281719× ÷192525 234 ÷ 4÷1.71.25÷2÷334317 +-77 177889 13 925-23372 +(2)× 36 1.251718-17373×3÷3×31 5 7 5 11223+7 +3 18.6 ÷2.5 ÷0.4355×( 8 ÷0.5) 0.25 ×( 4 × 1.2 )13.5 ×27+13.5×72+13.51.5×7.4+0.6 × 150%+2÷ 2 23.83×9.9 2.384×5235565÷45÷（51）82÷584 1 7 75 4 )÷ 3 1013×12 ÷(3510×190 )10)6.75 ÷