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递等式计算,能巧算的要巧算.(1)173+532+827+268(2)36×4+2×36(3)450÷9×3(4)545-166+445.

题目详情
递等式计算,能巧算的要巧算.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
递等式计算,能巧算的要巧算.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
递等式计算,能巧算的要巧算.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
递等式计算,能巧算的要巧算.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
递等式计算,能巧算的要巧算.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.




▼优质解答
答案和解析
(1)173+532+827+268
=(173+827)+(532+268)
=1000+800
=1800

(2)36×4+2×36
=36×(4+2)
=36×6
=216

(3)450÷9×3
=50×3
=150

(4)545-166+445
=379+445
=824
(1)173+532+827+268
=(173+827)+(532+268)
=1000+800
=1800

(2)36×4+2×36
=36×(4+2)
=36×6
=216

(3)450÷9×3
=50×3
=150

(4)545-166+445
=379+445
=824 (1)173+532+827+268
=(173+827)+(532+268)
=1000+800
=1800

(2)36×4+2×36
=36×(4+2)
=36×6
=216

(3)450÷9×3
=50×3
=150

(4)545-166+445
=379+445
=824 (1)173+532+827+268
=(173+827)+(532+268)
=1000+800
=1800

(2)36×4+2×36
=36×(4+2)
=36×6
=216

(3)450÷9×3
=50×3
=150

(4)545-166+445
=379+445
=824 (1)173+532+827+268
=(173+827)+(532+268)
=1000+800
=1800

(2)36×4+2×36
=36×(4+2)
=36×6
=216

(3)450÷9×3
=50×3
=150

(4)545-166+445
=379+445
=824