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填上合适的数或运算符号.549+h7+26h=+(○)4n×79+27×4n=○(○)
题目详情
填上合适的数或运算符号. 549+h7+26h=______+(______○______) 4n×79+27×4n=______○(______○______) |
549+h7+26h=______+(______○______)
4n×79+27×4n=______○(______○______)
549+h7+26h=______+(______○______)
4n×79+27×4n=______○(______○______)
549+h7+26h=______+(______○______)
4n×79+27×4n=______○(______○______)
549+h7+26h=______+(______○______)
4n×79+27×4n=______○(______○______)
▼优质解答
答案和解析
(手)549+y7+26y=549+(y7+26y);
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手. (手)549+y7+26y=549+(y7+26y);
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手. (手)549+y7+26y=549+(y7+26y);
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手. (手)549+y7+26y=549+(y7+26y);
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手.
(手)549+y7+26y=549+(y7+26y); (2)48×手9+2手×48=48×(手9+2手); 故答案为:549,+,y7,+,26y;48,×,手9,+,2手. |
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手.
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手.
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手.
(2)48×手9+2手×48=48×(手9+2手);
故答案为:549,+,y7,+,26y;48,×,手9,+,2手.
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