HOC24
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Sửa và giải thícha. He has not a sister. .......................................................b. Do you have got a bike? .......................................................c. I don't haven't an eraser .......................................................d. Does Lan got many toys?......................................................e. Has Jill and you got phones?......................................................
điền và giải thích giúp mik với..... he often..........a bus to school ? A. Do/take B. Is /take C. Does/takes D.Does/take
Choose the best answer and explain1 he never.......... up late.A. stay B. stays C. is stay D. does stay2. Does ........often ........ TV?A. he/watch B. he/ watches C. they/ watch D. you/ watch3. Mr. Brown can't .......... English.A. speak B. speaks C. not speak D. is speak4. Her dad................ his face at 6. 15.A. wash B. is wash C. does wash D. washes5. My counsin .................... a student in class 8AA. are B. is C. am D. does
Bài 3: Tìm x a. x x 24 = 3027 + 2589b. 42 x x = 24024 - 8274
c. x : 54 = 246 x 185
d. 134260 : x = 13230 : 54
Bài 4*: Tìm x
a. ( x + 268) x 137 = 48498
b. ( x + 3217) : 215 = 348 c. ( x - 2048) : 145 = 246
d. (2043 - x) x 84 = 132552
Bài 6*: Tìm x
a. x x 124 + 5276 = 48304
b. x x 45 - 3209 = 13036
c. x : 125 x 64 = 4608
d. x : 48 : 25 = 374
e. 12925 : x + 3247 = 3522
f. 17658 : x - 178 = 149
g. 15892 : x x 96 = 5568
h. 117504 : x : 72 = 48
Bài 7*: Tìm x a. 75 x ( x + 157) = 24450
b. 14700 : ( x + 47) = 84
69 x ( x - 157) = 18837
41846 : ( x - 384) = 98
c. 7649 + x x 54 = 33137
d. 35320 - x x 72 = 13072
4057 + ( x : 38) = 20395
21683 - ( x : 47) = 4857
Bài 8*: Tìm x
a. 327 x (126 + x) = 67035
10208 : (108 + x) = 58
b. 68 x (236 - x) = 9860
17856 : (405 - x) = 48
c. 4768 + 85 x x = 25763
43575 - 75 x x = 4275
d. 3257 + 25286 : x = 3304
3132 - 19832 : x = 3058
Bài 9*: Tìm x
x x 62 + x x 48 = 4200
x x 186 - x x 86 = 3400
x x 623 - x x 123 = 1000 x x
75 + 57 x x = 32604 125
x x - x x 47 = 25350
216 : x + 34 : x = 10
2125 : x - 125 : x = 100