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(1)5.62×□=1.4×□(2)(1.2×6.3)×□=6.3×(□×5)(3)(12.5+0.25)×□=□×□○×8(4)6.3÷0.35÷□=□÷(□○2)(5)4.9+0.1-0.1+4.9=4.9○4.9○(0.1○0.1)(6)15.67-2.893-□=15.67-(□○1.893)
题目详情
(1)5.62×□=1.4×□
(2)(1.2×6.3)×□=6.3×(□×5)
(3)(12.5+0.25)×□=□×□○×8
(4)6.3÷0.35÷□=□÷(□○2)
(5)4.9+0.1-0.1+4.9=4.9○4.9○(0.1○0.1)
(6)15.67-2.893-□=15.67-(□○1.893)
(2)(1.2×6.3)×□=6.3×(□×5)
(3)(12.5+0.25)×□=□×□○×8
(4)6.3÷0.35÷□=□÷(□○2)
(5)4.9+0.1-0.1+4.9=4.9○4.9○(0.1○0.1)
(6)15.67-2.893-□=15.67-(□○1.893)
▼优质解答
答案和解析
(1)5.62×1.4=1.4×5.62;
(2)(1.2×6.3)×5=6.3×(1.2×5);
(3)(12.5+0.25)×8=12.5×8+0.25×8;
(4)6.3÷0.35÷2=6.3÷(0.35×2);
(5)4.9+0.1-0.1+4.9=4.9+4.9+(0.1-0.1);
(6)15.67-2.893-1.893=15.67-(2.893+1.893).
故答案为:1.4,5.62,5,1.2,8,12.5,8,+,0.25,2,6.3,0.35,×,+,+,-,1.893,2.893,+.
(2)(1.2×6.3)×5=6.3×(1.2×5);
(3)(12.5+0.25)×8=12.5×8+0.25×8;
(4)6.3÷0.35÷2=6.3÷(0.35×2);
(5)4.9+0.1-0.1+4.9=4.9+4.9+(0.1-0.1);
(6)15.67-2.893-1.893=15.67-(2.893+1.893).
故答案为:1.4,5.62,5,1.2,8,12.5,8,+,0.25,2,6.3,0.35,×,+,+,-,1.893,2.893,+.
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