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简便计算(1)562+398=(2)32×125×25=(3)262×15+38×15=(4)483-(283+39)=(5)85×99=(6)46+123+254+377=
题目详情
简便计算
|
(1)562+398= | (2)32 ×125 × 25= | (3)262 ×15+38 ×15= |
(4)483-(283+39)= | (5)85×99= | (6)46+123+254+377= |
(1)562+398= | (2)32 ×125 × 25= | (3)262 ×15+38 ×15= |
(4)483-(283+39)= | (5)85×99= | (6)46+123+254+377= |
(1)562+398= | (2)32 ×125 × 25= | (3)262 ×15+38 ×15= |
(4)483-(283+39)= | (5)85×99= | (6)46+123+254+377= |
(1)562+398= | (2)32 ×125 × 25= | (3)262 ×15+38 ×15= |
(4)483-(283+39)= | (5)85×99= | (6)46+123+254+377= |
▼优质解答
答案和解析
(1)原式=560+2+398
=960 (2)原式=4×25×(8×125)
=100000 (3)原式=(262+38)×15
=4500 (4)原式=483-283-39
=161 (5)原式=85×(100-1)
=8415 (6)原式=123+377+(46+254)
=800 (1)原式=560+2+398
=960 (2)原式=4×25×(8×125)
=100000 (3)原式=(262+38)×15
=4500 (1)原式=560+2+398
=960 (1)原式=560+2+398
=960 (2)原式=4×25×(8×125)
=100000 (2)原式=4×25×(8×125)
=100000 (3)原式=(262+38)×15
=4500 (3)原式=(262+38)×15
=4500 (4)原式=483-283-39
=161 (5)原式=85×(100-1)
=8415 (6)原式=123+377+(46+254)
=800 (4)原式=483-283-39
=161 (4)原式=483-283-39
=161 (5)原式=85×(100-1)
=8415 (5)原式=85×(100-1)
=8415 (6)原式=123+377+(46+254)
=800 (6)原式=123+377+(46+254)
=800
(1)原式=560+2+398 =960 | (2)原式=4×25×(8×125) =100000 | (3)原式=(262+38)×15 =4500 |
(4)原式=483-283-39 =161 | (5)原式=85×(100-1) =8415 | (6)原式=123+377+(46+254) =800 |
=960
=100000
=4500
=161
=8415
=800
=960
=100000
=4500
=960
=960
=100000
=100000
=4500
=4500
=161
=8415
=800
=161
=161
=8415
=8415
=800
=800
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