递等式计算,能简
算要简算 欧阳家百创编
431-+ 77444+1+5 5571+6.72+0.38 244-0.5+4 35571135-(+) 1717101513+(-) 5618321-(+) 515 37--
57
欧阳家百(2021.03.07)
132321 -21 +21
247+147+545 1-13
4 +4 0.8-7112 +12
198325+(87+45) 11(1415 -12 -15 )
2325+1326+0.08 4-(57+14)
35+14+0.8 345-(1.056+34) 1.21+35712+1.79+212
78-(0.34-18) 3-(2415-15)
25-1326+35 12 +715 +1515 1-11112-12 2-( 229 + 3 ) 1-11112 -4 -8 -16
12+34-310 1-112-5 13+53-2 112+5+13 12+113-4 15+12+45 97+16+556+7 1315-(13215-5)45+(38-14) 58-13+512 5112-(12-12)1110415+17+15+1017 欧阳家百创编
56-113-4 37+34-1114 712+(7412+5) 45+11115+10 6.8+56+3.2+16
60.62-(9.2+12.62)7718-(10-8) 79+(34+12) 1310+8-25 3-14-13-34
7.8×1.17-7.8×0.17
10-
7512-12 58+45-318+5 0.25+113415+4+15
719215+21+21 78+114-6 7
12 -12÷18
欧阳家百创编
1.2--0.75 93×0.7+9.3×3 3.2+0.36+4.8+1. 1.29+3.7+2.71+6.3 0.398+0.36+3. 1447.8-7.45+8.8 0.25×16.2×4 3.52÷2.5÷0.4 3.2×0.25×12.5 15÷(0.15×0.4) 792-X-3 =0
384-(X+)=2 91÷X=1.3 6 X+1=6 14.02+5.4+0.98 0.456+6.22+3.78 6.9+4.8+3.1 73.8-1.-13.8-5.36
7.14-0.53-2.47 5.17-1.8-3.2 35.6-1.8-15.6-7.2
66.66-8.66-1.34 36.8-3.9-6.1 7.85+2.34-
0.85+4.66 13.35-4.68+2.65 9.6+4.8-3.6 5.27+2.86-0.66+1.63 3.68+7.56-2.68
2.7÷45 320÷1.25÷8 3.9÷(1.3×5) 9.6÷0.4÷0.8 2.5×2.4 8.54÷0.4÷2.5 0.25×0.73×4 4.6÷3.5 3.2×9.9 4.67×101
3.25×4.7+32.50.53 解方程
38+X=2 X-512=56
34-X=12 34+( X+1.2)=7.2 欧阳家百创编
1.52-X=2 3.6-2X=1.8
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