苏教版小升初2022-2023学年升学分班测试突破练习（二）有解析

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3D.5x=6y3423.!⁚ᙊᩈPᡂᵬஹÉÛR?ᵬRᓰᐰNḄ5,ÉRN5/?ÛR?Ḅ▢ôᑖᓰ᦮òÁḄ12.5%.225.!fᙊuÄ!fᙊ┵l☢¡

4D.ᓅ45°28.10000ᐗᐭ"#$%Ḅ"10000ᐗ"஺A.()B.ᑭ+C.ᑭ᳛29.☢Ḅ./ᜧ1☢234▢67ᑖḄ☢2ᨬ:Ḅo/\\ஹ/30.;/ᙊ=Ḅ>34?☢@ABCD2:3,E2BCD஺A.2:3B.4:9C.3:2D.8:2731.FGHIḄJKᑮMJKᐰO96PFJKQᑮMJKR◞4PTJ☢:UV஺Wᙠ⌕ᦋᡂR◞6PTJ☢:UV[\]^ᨵ`aᩭḄ:UVᨵc☢
஺A.12B.11C.10D.9ஹᐳ3⚪ᐳ24ᑖ32.deᑏagᦪ஺8ᑖ1057জ7.9+0.01=
20x9=ঞ8X10=ট4.5+60%=53537-X--r--X-ঠ6767=ড8+0.25=ঢ54689^ণ5⚓/16⚓

50.13+0.022y33.ᵨ{|}Ḅ~(10ᑖ)33543জ28X(4_7+14)ঝ42x75%+2.8+3+4x388Jঞ12.5x3.2x2.5ট15.6+84.4+2.5+4ঠ15-7(3.6-15)+6.434.ᡈC஺(6ᑖ)31(1)5(x+2.3)=25(2)12:5=x:0.5(3)x:41=28:66⚓/16⚓

6ஹ⚪ᐳ6ᑖᐳ1⚪ᐳ8ᑖ35.ᦻᓄᕜ᝞ᡠr0100200300I_________I______I____________I1
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1$/ᜧèḄéê☢2cùP?8⚓/16⚓

8(2)⌕$/ᜧèᐰ7⌚öú(eûüᶍ^ᨵ)ᜧîþ◤⌕
Ḅᛛᧇↈ(3)ᜧᑁḄᜧᨵ?9⚓/16⚓

9ᫀ᪆"ᑖ1.4000;2;30;50802.16;30;40;0.43.7314.520.45.56.32;47.68.160ᐗ9.2.504;2.49510.55011.2512.30.84;56.5213.3a;3abc14.(1)┯15.(1)┯16.(1)┯10⚓/16⚓

1017.(1)┯18.(1)┯19.(1)┯20.(1)21.(1)22.C23.A24.C25.C26.D27.C28.A29.C30.B31.D105732.জ7.9+0.01=7.91ঝOx9ঞ8x1஺"=016ট4.5-60%=7.511⚓/16⚓

115353979#x#"#x-__——ঠ67.67=49ড8+0.25=8ᡈὅ1.125ঢ54689x6ণ0J3+0.022=0.001433533.&'জ28x(4-7+14)335=28x4-28x7+28x14=21-12+10=1943ঝ42X75%+2.8*4X33=(42+2.8+3)x4=35.85ঞ12.5x3.2x2.5=(12.5x8)x(0.4x2.5)=100x1=100ট15.6+84.4+2.5+4=15.6+84.4+(2.5x4)12⚓/16⚓

12=15.6+84.4-10=15.6+8.44=24.04878——ঠ15-(3.6-15)+6.4878——=15+15_3.6+6.4=9-3.6+6.4=5.4+6.4=11.434.(1)5(x+2.3)=25&'x+2.3=5x+2.3-2.3=5-2.3x=2.73(2)12:5=x9053&'5x=12x0.53335X"=6+513⚓/16⚓

13x=1011(3)x94=28:611&'6x=4x2816x=71116X.6=7.6x=4235.(1)ᓅ)45;300ᵱ+'720-320=400,-./'᝕+ᨵ320-1ᵱ+ᨵ400-஺14⚓/16⚓

1437.&'5000000x12=60000000(cm)=600(km)600-80=7.5(34)847.54/'67ᑮ஺38.&'Ꮇ:12⍝⚪ᐰ>?1ᑣ>┯A:(12x10-96)+(10+2),=24+12,=2(11)12-2=10(⍝)/'>?A10⍝஺39.&'12.56+3.14+2=2()13.14x22x9x3=37.68()3ᔖ=0.0337.68+(0.03x20)=62.8()/'6D62.8஺40.(1)&'2x2x20=4x2015⚓/16⚓

15=80,./'ᜧḄEF☢HI80஺2
&'3.14x2x2+3.14x2x20^2=12.56+125.6=138.16,./'JᜧKL◤⌕
138.16Ḅᛛᧇↈ஺3
&'3.14x2x2x20-2=12.56x20-2=251.2+2=125.6,./'ᜧᑁḄᜧᨵ125.6஺16⚓/16⚓