仔 b -----?-■■■ - -- -- -- -- - ------
11 x 70= 0X 536= 0.4+0.6二 4+4.9= 89-25二 189-34= 35 x 30= 180X 4= 99 - 11 = 36 - 18= 91 - 13= 85 - 17= 80 x 60= 101X40= 0.4+8.7二 4.5+3.6= 7.1-3.5二
5-2.7=
99+178=
(140-70 )X54= 2.5+0.9= 7.8+1.6=
1.2-0.5= 4.7-2.8=
25X 4=<^k 1
52 - 13=
0.96-0.33= 、54 + 27=
60 - 2-5=, 45 X 2 -9= (46-20) X30= 25 X27 X4=
267-45= 35 X3=
205-138= 360 詔= 78 — 22= 48 X39 + 48=
63 X3=
9 + 58=
10.56X10= 6.5-3.4= 34 X 5= 19X 6= 96 - 6= 51 - 17= 48 X 50=
>
0.28+0.54= ■F / 32 X25+125)=
JFW JF
84 X2 泊2=
11.7+2= 130X 7=
74 - 37= 100-4= 240 -12= 40 — 25= 125 -25=
99 + 68= 39 + 68= 721 -7=
0.101X100= 27+25= 84 X 2= 24 - 12= 60 - 12=
、5X 80=
17X 20= 1.4-0.9=
I XL
25 X(24+16 ) 24 X5=
0.39+0.15= 75 X 2= 8.6-5.3= 86 - 43= 17+85= 64 -5-7= 75 X3= 49 + 75= 3X200 + 3=
246 -5=
340-240二 54-49二 145 帖 >6= 43-39= 5+5 >20= 2.19+0.31 = 6.61+3.44= 65.2+2.7= 51.8+24.2=
58+12=
83-25= 6X2+34=
52-31 = 6 X(4 疋5) =
36备 5.34-0.21 =
11.1+21.6= 61.3+66.4=
76幺
27 >4= (21-12 )X3=
125-15 为=
43 X4= 2.14+2.12=
(18 -12 ) X7=
360 网=
(119-8 )完=
0.88-2.12= 6.28+3.14= 52.6+3 .仁 88.6-7.4=
、22X7=
4.1+4.9= 8.6-5.3= 4.7-3.25=
. 1
52.3+6= >8.24+16.93=
12.75-3.6= 4-5.3=
Ax
15-2.24=
5.63+1.25= 7.65-4.19= 8.24 + 3.76= L 0.8 ? 0.55= 0.8 - 0.45=, 6600 - 110= 125> 32= 392+208= 289-98= 65 X 2=
9.36-1.59= 8.88-2.69= 8=
4.12 — 3 、4 —0.04= ■
0.78 + 2.2=
■ ■ 1 =
、
1250X4= 15X 400= 239+42= 650 - 13=
4.65-1.15= =
0.83 + 0.68= 1.3 + 8.56= 3.5 + 3.05= 3.25 + 0.75=
0X 346= 439+6仁 200-47= 65 X 50= 740 - 370=
0.72 + 0.91
14.3 + 0.78= 1.2 — 0.03= 5.2 — 0.08= 22 X 50=
91-23=
21X 500= 188+702=
66+25=
5X 45=
75 X 40= 200-104= 1000-37= 540 X 5= 25 X 12= 6.84-5.73= 2.13+6.89= 11.6-9.23= 2.45+3.25=
0.25+6.75=
75 x 9= 34X4二
300 - 25 + 4. / 、3200 - 40= 4800 - 25= 9600 - 3200= 58 - 2= 101+52= 20000 - 500=
140-30= 530-250=
600 - 120=
15+97= 9600 - 3200=
2X 95=
6000 - 150= 58 - 2= 72 - 4= 740 X 6= 101+52= 47-19= 43 X 50= 20000 - 500= 28X 300= 0.97+6.13= 530-250= 600 - 120= 1.72+3.6= 5.03-2.90= 4.9-0.85=
17.2 — 0.36= C AC\\ A QG 0.32+1.57= ■ —5.40-4.86 — 9.25+2.25=
5.6+2.4= jr
1 4.22+8.46= 3.14+3.1 =
6.5-2.2=
68.4-61.5=
6.31+20.仁
52.3+12.7=
w
83 x 10= 25X(24+16 )=
98X9= 123X 3= 1
■ *
99+17= 79+57= 100-4=
I 60 - 12= 100-25= 49700 - 700= 48 - 2牛 3150- 15= 1500 - 15= 75 X 40= 140-30= 2X 95= 200-104= 15+97= 72 - 4= 1000-37= 6000 - 150=
47-19= 540 X 5= 740 X 6= 28X 300=
25 X 12=
43 X 50=
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