2019年四年级上册第一学期整数乘除,小数加减练习试题试卷答案解析.doc

2019年四年级上册第一学期整数乘除,小数加减练习试题试卷答案解析2340= 543= 1830= 6030= 7050= 25050= 1460= 8040= 1850= 1630= 64080= 155= 233= 1225= 48080= 165= 273= 9015= 484= 64016= 393= 2420= 323= 4816= 128= 273= 5614= 248= 142= 8345=56080= 9624= 4020= 4030= 3023= 128= 450020= 120600= 200360= 6800400= 42500= 600040= 51280= 40014= 100025= 160600= 20420= 290300= 8100300= 7600200= 7600400= 98014= 420030= 61300= 130050= 20048= 9200400= 84021= 180500= 8000500= 190020= 200160= 8700300= 300330= 31400= 700014= 60012= 960080= 140300= 880040= 9600800= 5490= 76020= 7500500= 370200= 65013= 2404= 64080= 1510= 16030= 2506= 1258= 4820= 6600600=1180= 2450= 3600400= 400050=320X5= 120X8= 9X470= 310X5= 6X150= 390X5=6X270= 270X2= 940X3= 700X8= 4X280= 6X660=2X880= 6X230= 8X800= 7X210= 860X6= 6X930=480X9= 6X280= 240X3= 7X130= 2X450= 9X390= 9X780= 270X5= 5X690= 790X6= 720X9= 8X920=4X980= 340X7= 4X710= 8X730= 900X2= 170X9=9X970= 4X590= 3X860= 290X4= 7X630= 960X7=小数加减法口口算5.5+6.0= 5.2+4.8= 4.1+2.8= 3.2+3.3= 6.4+2.9= 3.4+1.6=5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6= 1.7+7.2= 6.8+9.1=3.4+5.5= 0.8+5.1= 3.4+1.8= 1.1+3.5= 4.6+8.1= 4.5+1.2=9.0+7.6= 1.9+3.4= 4.5+5.5= 5.6+5.4= 7.3+1.7= 0.9+3.5=5.3+6.4= 4.6+7.8= 1.2+4.3= 4.2+2.1= 3.7+3.2= 1.4+2.4=8.1+0.5= 0.3+3.2= 6.3+2.5= 4.6+1.4= 3.5+7.3= 9.8+4.5=0.9+0.8= 0.5+0.3= 3.5+7.8= 1.1+12= 5.6+7.6= 3.4+1.9=4.5+2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5=1.6+0.5= 4.5+7.5= 3.6+6.2= 6.5+6.1= 3.5+7.6= 7.5+7.1=0.7+4.3= 5.1+0.5= 5.3+5.1= 7.8+2.4= 4.5+7.1= 4.1+7.2=0.9+0.6= 9.7+8.6= 8.6+4.3= 0.9+4= 2.6+3.5= 6.7+1.4=6.3+6.2= 6.3+5.1= 8.9+0.3= 5.5+1.7= 8.7-3.5= 3.2-2.1=8-3.2= 10.2-6.2= 6-0.4= 8.3-7= 4.7-4.3= 8.2-5.2=2.6-0.8= 4.7-2.5= 8.4-0.6= 5.7-3.7= 1-0.9= 3.5-1.3= 3.5-3.4= 9.7-5.4= 4.3-1.4= 7.1-0.2= 8.2-6.8= 6.9-2.5= 2.1-1.7= 6.8-2.9= 4.3-1.2= 6.9-1.2= 3.9-0.8= 1.5-0.8= 5.1-3.4= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5=5.1-0.9= 1.2-0.3= 4.2-0.1= 7.8-3= 2.2-0.6= 8.9-5.4= 2.7-1.2= 8.5-7.6= 5.2-0.9= 6.2-2= 8.4-6.2= 6.3-4.1= 3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 3.8-0.2= 7.9-0.1=