2.2整式的加减同步练习 2023—2024学年人教版数学七年级上册

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人教版七年级上册数学2.2 整式的加减同步练习

 

一、单选题

1.下列说法正确的是(    )

A.eqIdf48218dfe0023159f91ad88751496175与eqId06f390dddd64443db8ab8740e75f110e是同类项 B.eqIdcf35027e76f8ea593f82023973d4aba3与eqId6c1d2e5599453f8d4c04369bc8f79962是同类项

C.eqId64e2e1e7ff0aeaee8933eafda79e3e6b与eqIdb5742ff250bf8a816f1e3e5760a70702是同类项 D.eqIde70eab7a89a5ef3af00a64bfacdad12b与eqIdcc821e48e6a701fb735a2db78cd81c04是同类项

2.下列运算正确的是(    )

A.eqIda05ec29f40061bc083a0d2d70b9340dc     B.eqId9930eabc49319fbfb65ccad0e0c2af38 

C.eqId4e23bdf74812f71275bbe2af958836fd D.eqId1039a50597765053952b59b2dd0061fd

3.已知eqId8038010f1a421342fbc6274520088432 ,化简eqId9edaf5179e11a28cdf049c908c1aba3d所得的结果为(    )

A.eqId7c14d555f41db31a30001c4caaac36b4  B.eqIdacbc6a613224461ade69362d46550474  C.1 D.eqId6063816493f881ac39ef8333634c0672

4.下列各等式成立的是(  )

A.eqId11244a85a91539993e05986dd98e71d3 B.eqIdec86fc018ad779342473292a665707db

C.eqIdecd4a5de12ec1d654ef7981381869f0f D.eqIdcb7b35dcecd060741591ef4ad099e669

5.已知多项式eqId3f961a25f63d1b8876aa5a6272f3e78f中不含eqId6f29d5f376c75c41ae6af0c8a8565449项,则k的值为(    )

A.3 B.﹣3 C.0 D.6

6.下列运算正确的是(    )

A.eqId90eca80d7e23b3d94484ea9f97dba45a B.eqId6b0537bcaa9ff7613f896bacf596ff0e

C.eqId5ce2ed5fbcc69fd76a4565d9eb6e3203 D.eqId16cbe7767c9cc1eb4d123985cbf65c1b

7.单项式eqIdc71b70a095e8323d075953f55a7a8e42与eqId2c3e4d711e3c1944d40d2341e6446a1d是同类项,则eqId72850427e83ff19a24305783e080b280的值为(  )

A.-3 B.3 C.eqId29418e5014731850c55565b6bf47aa41 D.1

8.若有理数a,b,c在数轴上的位置如图所示,则化简eqId07f4c4c88593eadbcc396b6e5dd887a4的结果是(    )

@@@dcd915c9-f291-47bd-ae39-2adeb0a563b0

A.eqId95304add25aa68e2391a92c37b958a9b B.eqId9502a61562521b1bf7fcebdbce423118 C.eqId7656749b1163979f9843a040002cc1ec D.eqIde8bdda3b2f89abbbe908f1848c67d57b

二、填空题

9.如果eqId4411e12ec29796649bdb462f244d8046,那么eqIda1b2dd97062252ffb8926c510152d922        .page number 0

 

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