内容正文:
练习5 练习课
1.直接写出得数.
420÷70= 810÷30= 56÷14= 320÷20= 6×3÷6×3=
400÷50= 600÷24= 220÷4= 450÷90= 32-32×0=
240÷12= 700×14= 22×17= 50×19= 200×39=
13×42= 100÷25= 71×14= 760÷40= 583+270=
980÷14= 480÷30= 6×130= 130×50= 200×48=
2.用递等式计算.
740÷(30+210÷30) (50-225÷15)×14 96÷[840÷(175-105)]
1800÷60-15×2 273+146+27+54 38+62-759÷33
3.用竖式计算.
888÷37 501÷46 992÷32
748÷44 512÷32 690÷23
812÷58 897÷39 650÷26
5
数学·⑩年级下册
参考答案
练习1平移、旋转和轴对称282051312441
1.47700120903802348040练习5练习课
16686424-52772569618841.6-27-416-9825-55-532
16901200-803900460-300015020-9800374-950-7800546-4994
340°592.16……225……158……31985370167806500°9600
16……20114314-3517-23-352.2049080500773.24-10……41
253.4002601560000-75023931-1716-301423-25
34211382100练习6﹒三位数乘两位数及常见的数量关系
练习2认识万级和个级的数1.150055110210072240120-2
1.5°3415-9800-25-3136800-105170°910133050
1200°690°64511050170-140020100-1080-2024-382-2639-6060-18
2191210516928960-97-1000-9601161250°2.5928-8786-13056
30480002.7……42-20……23……288280152218448-33046-11214-6496
182422521843352963.13-702337001140-4300
3.100000178008400-231-7550-300练习7-积的变化规律
练习3多位数的认识和读写1.840-680°1400°2700-4803000
1.135174-09017-5005048360°460-4000990-21001410-1400
1408401610211543763081041011016940121248
959000-55015000°82.10……18113320-4182.552017100-9600
26……16-9……3012……10-572229160°25754-8190-7800-29784-9594
1723165641353.3992902212300-4500-9300
3.8300_9451000750031000°711练习8练习课
练习4数的大小比较和近似数1.420010000°1460-3000-4050-600
1.80120-46-412101300-11-1186004500-400-210-1200-634-575
10020984008442-830°274084020-7001099-31-5696-2926
286018600900135400-20-50001280-62125-960°2.5544-11050
999010402.266-413-130-1000612010689-7350-800018800-3248
3570°18803.35-24-12-2114-19239803.155213-500470055000
·1·
…团圆提份目团…=
练习9用计算器计算3.212518970-15648-31-21970
1.91012804806980-4000-6-8464152-22960-10764
30°51664-1030°750-18-6902练习13相遇问题
9100°920184789500010371.900-60°6-690750°2000-7200
30°2.54725806-281-211212-24461210-6300-540001350-818-4450
144300014965-33-155295-478956129012900-900-960-820-4060-27
3.232