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题型:填空题 题类:常考题 难易度:普通
整数连加、连减混合1381
①28+54=
②70–25=
③49–25=
④72+17=
⑤36+57=
⑥65–47=
⑦68+29=
⑧92–46=
⑨72–57+16=
⑩36+54–29=
6+8+3= 17-8+80= 64-60+9=
19-5-8= 28-20+50= 3+4+30=
11-2+70= 60-20+8= 7+6-8=
①34+42=
②67-55=
③36+58=
④63-54=
⑤35+27+24=
⑥44+36-28=
⑦72-16-36=
90-(11-1)= 75+(18-8)= 87-(11-4)=
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