313×45+1013÷54(45
313×45+1013÷54?45 -
313×45+1013÷54?45,313×45+1013×45-45,(313+1013-1)×45,0×45,0.
(1)24-1113?213,24-(1113+213)24-1,23;(2)12×(56?59)×27,(12×56?12×59)×27,(10-203)×27=10×27-203×27,270-180,90;(3)313×45+1013÷54?0.8,313×45+1013×45?45,(313+1013?1)×45,(1-1)×45,0×45,0.
313×45+1013÷54?45,313×45+1013×45-45,(313+1013-1)×45,0×45,0.
(1)24-1113?213,24-(1113+213)24-1,23;(2)12×(56?59)×27,(12×56?12×59)×27,(10-203)×27=10×27-203×27,270-180,90;(3)313×45+1013÷54?0.8,313×45+1013×45?45,(313+1013?1)×45,(1-1)×45,0×45,0.
=100×1.8,180;(2)54.2-29+4.8-169,54.2+4.8-(29+169),59-2,57;(3)(329+113)×13×29,(329×13+113×13)×29,(3929+1)×29,3929×29+29,39+29,68;(4)313×45+1013×45-45,
①(27+15)×35=27×35+15×35=10+7=17②313×45+1013×45-45=(313+1013-1)×45=0×45=0③5×[1.5×(1.07+1.93)=5×[1.5×3]=5×4.5=22.5④(19+192)×0.01=19×(1+19)×0.01=19×20×0.01=3.8⑤112+1112×(52-13)112+1112×136=112+14372=14972等我继续说。
57*16+5.7*40能简便运算吗? -
120÷3= 3×900=900÷3= 320÷3= 210×4= 25×100=二、用竖式计算:3.8×250= 7580÷5.4= 140×250=508×1.5= 8500÷70= 40800÷340=三、简便计算:5.5×22+78× 5.5 203×4.6 203×46-3×4699×78 49×99+99 98×101 98×101-9849×99+49 45+45×26+45×73 38×36-36×81.25×32×2.5 是什么。
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130*35简便运算 -
130*35 =130*70/2 =9100/2 =4550 或:130*35 =(100+30)*35 =3500+1050 =4550
45: (10 + 12) - (11 - 13)46: 10 + 12 ÷ 11 + 1347: (10 + 12 ÷ 11) + 1348: (10 + (12 ÷ 11)) + 1349: 10 + (12 ÷ 11) + 1350: 10 + (12 ÷ 11 + 13)51: 10 + ((12 ÷ 11) + 13)52: 10 × 12 ÷ 11 + 1353: (10 × 12) ÷ 11 + 1354: (10好了吧!
1314个我爱你复制粘贴一次性复制 -
45我爱你46我爱你47我爱你48我爱你49我爱你50我爱你51我爱你52我爱你53我爱你54我爱你55我爱你56我爱你57我爱你58我爱你59我爱你60我爱你61我爱你62我爱你63我爱你64我爱你65我爱你66我爱你67我爱你68我爱你69我爱你70我爱你71我爱你72我爱你73好了吧!
45我爱你46我爱你47我爱你48我爱你49我爱你50我爱你51我爱你52我爱你53我爱你54我爱你55我爱你56我爱你57我爱你58我爱你59我爱你60我爱你61我爱你62我爱你63我爱你64我爱你65我爱你66我爱你67我爱你68我爱你69我爱你70我爱你71我爱你72我爱你73我爱你74我爱你75我爱你76我爱你77我爱后面会介绍。