www.ctrt.net > 脱式计算,能简算的要简算. 456V×8+92 ...

脱式计算,能简算的要简算. 456V×8+92 ...

(1)17.59-9.74+5.73=7.85+5.73=13.58;(2)19.92+11.55-9.92=19.92-9.92+11.55=10+11.55=21.55;(3)67.44-(15.72-23.89)=67.44-15.72+23.89=51.72+23.89=75.61;(4)40-(2.75+0.14)=40-2.89=37.11;(5)8.84+4.16-8.84+4.16=(8.84-8...

(1)1.29+3.7+0.71+6.3,=(1.29+0.71)+(6.3+3.7),=2+10,=12;(2)528×78-428×78,=(528-428)×78,=100×78,=7800;(3)125×(92×8),=(125×8)×92,=1000×92,=92000;(4)57×101-57,=57×(101-1),=57×100,=5700;(5)(40+4...

8/69x92 =8x92/69 =8x23x4/(23x3) =8x4/3 =32/3 谢谢,请采纳

408-12×24 = 408 - 288 = 120 (46+28)×60 = 74 x 60 = 4440 42×50-17 = 2100- 17 = 2083 32+105÷5 = 32 + 21 = 53 420×(327-238) = 420 x 89 = 37380 (4121+2389)÷7 = 6510 ÷7 = 930 3.416÷(0.016×35) = 3.416 ÷0.56 = 6.1 0.8×[(10...

用脱式计算下面各题。 1、125+25×6 2、(135+75)÷(14×5) 3、120-60÷5×5 4、1024÷16×3 5、(135+415)÷5+16 6、1200-20×720-720÷15 7、(360-144)÷24×3 8、240+480÷30×(6+13) 9、(120×2+120)÷9 10、164-13×5+85 11、330÷(65-50) 12、...

怎么了?

408-12×24 = 408 - 288 = 120 (46+28)×60 = 74 x 60 = 4440 42×50-17 = 2100- 17 = 2083 32+105÷5 = 32 + 21 = 53 420×(327-238) = 420 x 89 = 37380 (4121+2389)÷7 = 6510 ÷7 = 930 3.416÷(0.016×35) = 3.416 ÷0.56 = 6.1 0.8×[(10...

17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35= 10-5.4= 4÷20= 3.5×200= 1.5-0.06= 0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= 420÷35= 25×12= 135÷0.5= 3/4 + 1/4 = 2 + 4/9 = 3...

1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 × 49/9 - 4/3 5. 8/9 × 15/36 + 1/27 6. 12× 5/6 – 2/9 ×3 7. 8× 5/4 + 1/4 8. 6÷ 3/8 – 3/8 ÷6 9. 4/7 × 5/9 + 3/7 × 5/9 10. 5/2 -( 3/2 + 4/5 )脱式计算,即...

2分米的长方体截成两个小长方体,这两个小长方体表面积之和最大是( 92)...体积8*5*4=160(立方分米)2. 脱式计算(能简算要简算)12% 6/7+2/15+1...

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