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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. |
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
(1)173+532+827+268
(2)36×4+2×36
(3)450÷9×3
(4)545-166+445.
(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 |
=(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
=(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
=(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
=(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
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