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100道简便计算题答案

300÷125÷8 =300÷(125×8) =300÷1000 =0.3 396-96-172-28 =(396-96)-(172+28) = 300-200 = 100 125*24 = 125*8*3 = 1000*3 = 3000 360÷24 =360÷6÷4 =60÷4 =15 240÷48 =240÷24÷2 =10÷2 =5 800÷32 =800÷8÷4 =100÷4 =25 27+456+73 =(27+73)+456 =100...

2 3 4 5

300÷125÷8 =300÷(125×8) =300÷1000 =0.3 396-96-172-28 =(396-96)-(172+28) = 300-200 = 100 125*24 = 125*8*3 = 1000*3 = 3000 26*15 = (20+6)*15 = 20*15 + 6*15 = 300+90 =390 25*99*4 = 25*4*99 = 100*99 = 9900 250*32 = 250*4*8 =...

300÷125÷8 =300÷(125×8) =300÷1000 =0.3 396-96-172-28 =(396-96)-(172+28) = 300-200 = 100 125*24 = 125*8*3 = 1000*3 = 3000 360÷24 =360÷6÷4 =60÷4 =15 240÷48 =240÷24÷2 =10÷2 =5 27+456+73 =(27+73)+456 =100+456 =556 24÷4+56÷4 =(24...

1. 0.4×125×25×0.8 =(0.4×25)×(125×0.8)=10×100=1000 2. 1.25×(8+10)=1.25×8+1.25×10 =10+12.5=22.5 3.9123-(123+8.8)=9123-123-8.8=9000-8.8=8991.2 4.1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 5.9999×1001=9999×(1000+1)=...

. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14 ...

一、口算下面各题 10-2.65= 0.9×0.08= 528-349= 6+14.4= 24÷0.04= 12.34-2.3= 0÷3.8= 0.77+0.33= 7÷1.4= 67.5+0.25=7.2÷8×4= 5-1.4-1.6= 00÷125÷8= 1.9×4×0.5= 80×0.125= 3× = 6 6= 2 -( + )= 10 2= 3.2×7÷3.2×7= ( - )...

0.4×125×25×0.8 =(0.4×25)×(125×0.8) =10×100=1000 1.25×(8+10) =1.25×8+1.25×10 =10+12.5=22.5 9123-(123+8.8) =9123-123-8.8 =9000-8.8 =8991.2 1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 9999×1001 =9999×(1000+1) =9999×10...

简便计算(26-14)×8 50×(2+80) (10×12)-63 (27-23)×12 (38-16)×24 (24+38)×6 (87-42)×15 (84-15×3) 16×(49-28) 45×(84-48] ) (58+37)×6 (64-9)×5 95×(64-45) (19-14)×9 5×(6+42) (81-70)×6 (9+31)×11 ...

/2+1/3-1/4+1/5-1/6=? 3/4-3/5+4/5-4/6+5/6-5/7=? 1/2-1/2-1/2+1/2=? 1/100000+3-32/867=? 1+1/2-1/3=? 15265357163237515632536721653/10+1=? 67/68+34/35-23/24=? 89/90+123/124-234/235=? 9/7-8/5=? 2/1+3/2=? 8/5-6/1=? 5/3+7/2=? 6/7-8/3...

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