班级: 姓名: 用简便方法计算下面各题。
12222
1125-997 998+1246 4+3.2+5+6.8 12-(+) 400÷125÷8 25×(37×8)
(14-16)×12
17.15-8.47-1.53 17 (1112+718+524)×72 4.25
33534×415×47 34×(2+13
34) 125×8.8 4.3556-3571152
4-6 9÷5+11×9
0.125-56-(16-34) 187.7×11-187.7 431
75
+4.25+3.65+3.75 3.4×99+3.4 ×0.25×32 22.3-2.45-5.3-4.55
711458×2+57.125×2-0.5 3(33
15×7 -14÷4)
31137122345445
2.42÷+4.58×1-4÷3 22 ×6.6+2.5×65 118 -63 -3 4.6+35 +65 +5.4 2.8+59 +7.2+39 45-(25 12)
4
3
438+2.25+558+734 72535+47+25
45+945 45+99945 +99994155 48.3-156 -46
611-1647 +16511 956 ×4.25+414 ÷6 237+359 -337+149 +147 0.625×0.5+518+2 ×62.5% 2
0.75+58 14+0.375 31358 ×7213 ÷3138 5-21417-1317 1645 +(24
7 -1.8)
9999311717817
2.5×( + + + ) 22× +25×75%-7×0.75 0.25×63.5×13 6 ×2.5-2 ×4 +1 1125-996
1010101044215215998
3331714547743
(111+999) ÷[56×( -)] 49.5×-(50- )×0.6 ×4 +5÷1 + 45×+-0.6) 897-37.5%+104×0.375
78521119197119158
13174
3×(5 -5.375) 3.5×1 +1.25×2 +3.8÷ 71×99 3755+2996 8439+1001 446+295 888+999 484105
31
72×156-56×72 25×32×125 709×99+709 14. 0.25×48 2.5×0.4×2 299×101 563×999
73
3
班级: 姓名: 用简便方法计算下面各题。 1331
26.6+2.5×6 75.3×99+75.3 4.6×3.7+54×0.37 0.125××8.25+12.5% 8.37-3.25-(1.37+1.75) 2100÷20 2548 11712863―13
3-7512-12
15314―4.25―34 537×8+58×57 19.82―6.57―3.43 855 15×16+27÷109 4.6+32535+5.4 18×(49+56)4
438+2.25+553
8+74 223×7+3×5 9.63÷2.5÷4 6÷0.25 (16-14
12)×(24-5
)
111544421122145444211
(×+)÷ ÷[(+)×] ×7+×5 (-)×24-) (×+)÷÷[(+)×]
5612777735133357777 53513
(32×
1111442105415699571
÷[(+)×] (+)×30 +3÷×-÷ 4-- ×58+×41+
8388155311652 651051111
311187515999341945
+17)÷(25+)÷+×+×+(21×+×21)× (99+)÷9 ×÷
251616 8 412 7741056444 2516
5
51544514523434177
××- +÷ ÷[(-)÷] 235 - 135÷18 ×153 – 0.6×53 (+ )÷
5543105742 10 -
719 - 1219 + 119 (14-16)×12
565525×13 ÷52×310 34×415×47 345
828 13.09-8.12-4.88 ×(2+13
34
) 125 12×103-4500÷75 18×[12÷(3105 ×9 )] ×8.8 4.35+4.25+3.65+3.75 3.46
(215+3
11
)×15×11 ×99+3.4