小学六年级数学练习题集(解方程+简便运算)

1、六年级（解方程、简便运算）强化训练4、解方程。3X=1237 165 宁 X=10X=30%4325V X 572X-0.25=-431X X 3 =20 X 1450% X + - X = 3.6425% X + 15%X =-5455X - 15%X = 68X + 3X = 12182135X-3 X=1丄 X + - X = 4X+ 1 X=202646X+ 5 =13.44 X-6 = 38-X+1 =444X 6X 2 =234 X- 3 X 9 = 29555X 3X 卫=2172-(X - 4.5) = 7330.36X 5- 4 X = 5X - 0.8 X = 16+62X

2、 - 1 = 122(X-2.6)=8343138)=/X 0.375 X =4 5620 X- 8.5= 1.512 X - 25% X = 10、简便运算。71（价 5）X 603436X 350.65X 101（1.25-0.125 X 824X 12 8 6 3313X 10.22.6X 99(12+2) X 774636X +X 71371327.5X 3.7-7.5X 3.77 亠 11+7 X 595911335 X 99 + 516 X 73X -513 5725X 103-Z250.92X 1.41+ 0.92X 8.59252.25X 4.8+77.5X 0.484.8X

3、7.8+78X 0.521.3X 11.6- 1.6X 1.3依亠 X 0.89.6- 3.2- 315.2- 0.25 42272刃 X (15X 28)X 屁4.36X 12.5X 82.5X 32X 1.258 X 3 亠 3 X 3146.5-(23+46.5)8888-x -十x-999912.89-(3.89-1.6)73.8-1.64-13.8-5.3615.75+3.59-0.59+14.255.48- ( 9.4-0.5212.06+ 5.07+ 2.9430.34+ 9.76- 10.34、简便运算。(712 - 15 )X 6036 X 34350.65 X 101(1.

4、25-0.125 X 82538 X 824 X (-)227 X (15 X 2728 ) X 2154.36 X 12.5 X 82.5 X 32 X 1.25(12+ ) X 713 X 10.22.6 X 99X - 45 X -4= 2147 X 613 +37X 61327.5 X 3-.7.5 X 3.70.92 X 1.41 + 0.92 X 8.59710 X 10171035 X 99 + 3530.34+ 9.76- 10.342.25 X 4.8+77.5X 0.484.8 X 7.8+78 X 0.521.3 X 11.6 1.6 X 1.31.25 - X 0.89

5、.6 - 3.2 - 315.2 - 0.25 - 4X 8912.06+ 5.07+ 2.94146.5- ( 23+46.5)73.8-1.64-13.8-5.3615.75+3.59-0.59+14.2589 X 89 十 8912.89-(3.89-1.6)X-= 122(X-2.6)=825 X-13 X=3104+0.7X=1025.48- (9.4-0.52)4 X 3 X 9 = 295X 3 X =4X 6 X =20.36 X-534 X =35X - 0.8 X = 16+623 ( X - 4.5) = 7XX ( 16 + 38 )=1312X 0.375 X =20

6、 X- 8.5= 1.5二、简便运算。(712 - 15 )X 6036 X 34350.65 X 10112 X - 25% X = 1035 X 99 + 35(1.25-0.125 X 82538 X 8710 X 10171027.5 X 3-.7.5 X 3.7(12+ )X 713 X 10.22.6 X 99710 X 1Q171047 X 613 +37 X 6130.92 X 1.41 + 0.92 X 8.592.25 X 4.8+77.5 X 0.484.8 X 7.8+78 X 0.521.3 X 11.6 1.6 X 1.3227 X (15 X 2728 ) X 2154.36 X 12.5 X 82.5 X 32 X 1.25125 X 36 X 2531/30 X 315.48- (9.4-0.52)12.06+ 5.07+ 2.941.25 - X 0.815.2 - 0.25 - 489 X 89 - 89X 89X 3 十 X 3146.5- (23+4