六年级数学解比例和解方程.docx

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1、六年级数学解比例和解方程六年级口算题二十三 2100= 48= 1 200= 1216= 51.252= 4.527= 41 = 26= 53 15= 714= 8112 5 = 0.1251.25= 222352= = 34148= 1.89= 29= 0.357= 34 3= 2= 57 六年级口算题二十四 112 = 3 = 3434263= 85= 0.30.9= 59= 73= 4.51.5= 112.53= = 236168= = 56114 = 0.21 = 2551214= 45= 0.30.9= 315= 1.40.2= 0.32= 38= 1.22.1= 3627= 96=

2、 六年级口算题二十五 51 4= 10 = 6448= 10020= 114.26= = 690.80.25= 79= 36 = 8.10.9= 1443193= 150.5= 0.80.6= 0.751.5= 2184 = = 52155528.19= = 145 六年级口算题二十六 2210.125= 1 1 = 33110.3= 31 = 5421 = 11 = 934211 = 2 9= 742414 = 3 = 65511612= 0.25 = 41111 = = 96632352 = = 34775511 = = 8748六年级口算题二十七 13 = 0.254= 4411 = 3

3、69 2411 = 1.60.4= 3545 = 0.10.8= 7611 = 2.80.7= 51011 = 4221= 3644 = 73.5= 7774 = 2.11.2= 301511 = 639= 62六年级口算题二十八 2.43= 7.20.9= 369= 0.810.3= 150.3= 350.7= 7.80.6= 140.7= 30.5= 0.460.02= 2.241.12= 0.630.9= 3.50.7= 0.9099= 100.25= 29= 75.67= 1.62.5= 4.80.6= 402.5= 12.111= 3654= 0.30.5= 52= 14.313=

4、34= 4.50.15= 2124= 六年级口算题二十九 12.1+19.9= 2.50.05= 41240.04= = 55126.4-3.7= 1 = 23458428= + = 9932897+389= 2 = 43713.8+0.7= - = 88740.7515= 1 = 81555.60.7= 20 = 41115-6.7= 7 7 = 33 六年级口算题三十 950.36+0.4= = 59113100+0.07= = 1211850.452= = 775528= = 888.4-1.5= 6.2+1.8= 0.90.3= 5.7-0.9= 1146.3= + = 4660.3=

5、 174-99= 41005= 12580= 260013= 12060= 160080= 2.3+1.8= 六年级口算题三十一 31120050= 5 -3 = 8811 = 1.30.5= 2732.25+3 = 100020= 4110.10.2= + = 6714.3= 2 +6.75= 411422 -1 = 6 -4 = 42887.62= 8.42= 1114 +5.75= 6 +2 = 4770.720.8= 5.8+9.2= 225046= + = 77六年级口算题三十二 0.51.5=x12 x= x9=43 x= x12 = x= 53x1.6=54 x= 124 = x

6、= 6x8 =43 x= x1x = x= 480.51.5 = x= x1284=24x x= 315=8x x= 0.142=7x x= 六年级口算题三十三 15=2.5x x= x4 = x= 1472010=x30 x 1045 = x= x844 = x= x5x1 = x= 251021 =x3 x= 3615x = x= 40.2x3=17 x= 38=15x x= x3=69 x= 六年级口算题三十四 714 = x= 5x54 = x= x2112 = x= 2x40x=810 x= 123 = x= 5x 1.530=1x x= 8x=203 x= 153=x4 x= 23

7、 = x= 8xx2=0.150.6 x= 11 = x x= 25六年级口算题三十五 16x=123 x= 7525=18x x= 9x4= x= 5729=32x x= 1.22.4=2x x= 10x=23 x= 2.75.4=x3 x= 41 =x3 x= 96 0.30.4=x3 x= 111 =x x= 4620 0.80.4=x3 x= 六年级口算题三十六 48 = x= 3x 100x=52 x= 416 = x= 8x26=3x x= 2211=x5 x= 32x=82 x= x25=45 x= x3= 168 x= 183=x3 x= 111 = x x= 2454x=25 x= x10= 1575 x= 六年级口算题三十七 45=6x x= x1= 5 x= 2.54x=2010 8x =12 x5 =915 x1112 =4 5 x2=510 40x=83 8x =12 x6=51 x6=28 x= x= x= x= x= x= x= x= x=