數(shù)學(xué)課時(shí)作業(yè)本應(yīng)用題

數(shù)學(xué)課時(shí)作業(yè)應(yīng)用題用兩種方法計(jì)算：$28+(43-16)$將下列分?jǐn)?shù)化為小數(shù)：$\frac{4}{5},\frac{3}{4},\frac{2}{3}$計(jì)算以下乘法：$17\times4$計(jì)算下列除法：$42\div6$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$25\%,50\%,75\%$用兩種方法計(jì)算：$16\times(12+28)$計(jì)算以下乘法：$9\times11$計(jì)算下列除法：$36\div4$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$40\%,60\%,80\%$用兩種方法計(jì)算：$15+(24-8)$計(jì)算以下乘法：$7\times8$計(jì)算下列除法：$48\div6$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$10\%,20\%,30\%$用兩種方法計(jì)算：$64-(25+15)$計(jì)算以下乘法：$6\times9$計(jì)算下列除法：$56\div7$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$5\%,15\%,35\%$用兩種方法計(jì)算：$42+(26-10)$計(jì)算以下乘法：$5\times12$計(jì)算下列除法：$63\div9$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$90\%,95\%,99\%$用兩種方法計(jì)算：$23+(17-12)$計(jì)算以下乘法：$8\times7$計(jì)算下列除法：$72\div8$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$70\%,80\%,90\%$用兩種方法計(jì)算：$37-(18+9)$計(jì)算以下乘法：$11\times3$計(jì)算下列除法：$45\div5$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$25\%,50\%,75\%$用兩種方法計(jì)算：$12+(40-18)$計(jì)算以下乘法：$9\times7$計(jì)算下列除法：$54\div6$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$10\%,20\%,30\%$用兩種方法計(jì)算：$56-(24+13)$計(jì)算以下乘法：$3\times10$計(jì)算下列除法：$63\div7$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$15\%,35\%,55\%$用兩種方法計(jì)算：$38+(16-7)$計(jì)算以下乘法：$6\times5$計(jì)算下列除法：$28\div4$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$80\%,85\%,90\%$用兩種方法計(jì)算：$33-(18+7)$計(jì)算以下乘法：$4\times9$計(jì)算下列除法：$66\div6$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$40\%,60\%,80\%$用兩種方法計(jì)算：$42+(28-15)$計(jì)算以下乘法：$8\times4$計(jì)算下列除法：$36\div6$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$50\%,70\%,90\%$用兩種方法計(jì)算：$18+(24-7)$計(jì)算以下乘法：$5\times6$計(jì)算下列除法：$48\div8$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$10\%,30\%,50\%$用兩種方法計(jì)算：$52-(17+12)$計(jì)算以下乘法：$7\times5$計(jì)算下列除法：$63\div7$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$20\%,40\%,60\%$用兩種方法計(jì)算：$25+(19-6)$計(jì)算以下乘法：$6\times8$計(jì)算下列除法：$32\div4$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$70\%,80\%,90\%$用兩種方法計(jì)算：$43-(23+9)$計(jì)算以下乘法：$10\times7$計(jì)算下列除法：$64\div8$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$30\%,45\%,60\%$用兩種方法計(jì)算：$35+(14-5)$計(jì)算以下乘法：$7\times6$計(jì)算下列除法：$72\div9$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$50\%,75\%,100\%$用兩種方法計(jì)算：$19+(32-15)$計(jì)算以下乘法：$9\times5$計(jì)算下列除法：$56\div8$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$25\%,50\%,75\%$用兩種方法計(jì)算：$37-(19+9)$計(jì)算以下乘法：$8\times3$計(jì)算下列除法：$72\div9$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$10\%,20\%,30\%$用兩種方法計(jì)算：$48+(16-10)$計(jì)算以下乘法：$6\times6$計(jì)算下列除法：$63\div7$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$40\%,60\%,80\%$用兩種方法計(jì)算：$28-(15+7)$計(jì)算以下乘法：$7\times7$計(jì)算下列除法：$64\div8$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$10\%,30\%,50\%$用兩種方法計(jì)算：$43+(13-6)$計(jì)算以下乘法：$10\times8$計(jì)算下列除法：$80\div10$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$70\%,80\%,90\%$用兩種方法計(jì)算：$32-(18+5)$計(jì)算以下乘法：$6\times7$計(jì)算下列除法：$54\div9$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$10\%,20\%,30\%$用兩種方法計(jì)算：$53+(18-9)$計(jì)算以下乘法：$5\times8$計(jì)算下列除法：$45\div5$將下列百分?jǐn)?shù)轉(zhuǎn)換為小數(shù)：$25\%,50\%,75\%$用兩種方法計(jì)算：$26-(13+7)$計(jì)算以下乘法：$8\times5$計(jì)算下列除法：$64\div8$答案$28+(43-16)=28+27=55$$\frac{4}{5}=0.8,\frac{3}{4}=0.75,\frac{2}{3}=0.6667$$17\times4=68$$42\div6=7$$25\%=0.25,50\%=0.5,75\%=0.75$$16\times(12+28)=16\times40=640$$9\times11=99$$36\div4=9$$40\%=0.4,60\%=0.6,80\%=0.8$$15+(24-8)=15+16=31$$7\times8=56$$48\div6=8$$10\%=0.1,20\%=0.2,30\%=0.3$$64-(25+15)=64-40=24$$6\times9=54$$56\div7=8$$5\%=0.05,15\%=0.15,35\%=0.35$$42+(26-10)=42+16=58$$5\times12=60$$63\div9=7$$90\%=0.9,95\%=0.95,99\%=0.99$$23+(17-12)=23+5=28$$8\times7=56$$72\div8=9$$70\%=0.7,80\%=0.8,90\%=0.9$$37-(18+9)=37-27=10$$11\times3=33$$45\div5=9$$25\%=0.25,50\%=0.5,75\%=0.75$$12+(40-18)=12+22=34$$9\times7=63$$54\div6=9$$10\%=0.1,20\%=0.2,30\%=0.3$$56-(24+13)=56-37=19$$3\times10=30$$63\div7=9$$15\%=0.15,35\%=0.35,55\%=0.55$$38+(16-7)=38+9=47$$6\times5=30$$28\div4=7$$80\%=0.8,85\%=0.85,90\%=0.9$$33-(18+7)=33-25=8$$4\times9=36$$66\div6=11$$40\%=0.4,60\%=0.6,80\%=0.8$$42+(28-15)=42+13=55$$8\times4=32$$36\div6=6$$50\%=0.5,70\%=0.7,90\%=0.9$$18+(24-7)=18+17=35$$5\times6=30$$48\div8=6$$10\%=0.1,30\%=0.3,50\%=0.5$$52-(17+12)=52-29=23$$7\times5=35$$63\div7=9$$20\%=0.2,40\%=0.4,60\%=0.6$$25+(19-6)=25+13=38$$6\times8=48$$32\div4=8$$70\%=0.7,80\%=0.8,90\%=0.9$$43-(23+9)=43-32=11$$10\times7=70$$64\div8=8$$30\%=0.3,45\%=0.45,60\%=0.6$$35+(14-5)=35+9=44$$7\times6=42$$72\div9=8$$50\%=0.5,75\%=0.75,100\%=1$$19+(32-15)=19+17=36$$9\times5=45$$56\div8=7$$25\%=0.25,50\%=0.5,75\%=0.75$$37-(19+9)=37-28=9$$8\times3=24$$72\div9=8$$10\%=0.1,20\%=0.2,30\%=0.3$$48+(16-10)=48+6=54$$6\times6=36$$63\div7=9$$40\%=0.4,60\%=0.6,80\%=0.8$$28-(15+7)=28-22=6$$7\times7=49$$64\div8=8$$10\%=0.1,30\%=0.3,50\%=0.5$$43+(13-6)=43+7=50$$10\times8=80$$80\div10=8$$70\%=0.7,80\%=0.8,90\%=0.9$$32-(18+5)=