计算
$4×6 + 2= $
$7×6 + 3= $
$5×5 + 2= $
$7×9 + 3= $
$6×9 + 7= $
$7×5 + 3= $
$9×5 + 4= $
$6×8 + 3= $
$4×8 + 7= $
$8×5 + 3= $
$3×8 + 4= $
$9×4 + 3= $
$8×6 + 5= $
$5×9 + 5= $
$4×9 + 4= $
$6×8 + 8= $
$7×5 + 2= $
$3×7 + 6= $
$8×9 + 7= $
$4×6 + 2= $
$7×6 + 3= $
$5×5 + 2= $
$7×9 + 3= $
$6×9 + 7= $
$7×5 + 3= $
$9×5 + 4= $
$6×8 + 3= $
$4×8 + 7= $
$8×5 + 3= $
$3×8 + 4= $
$9×4 + 3= $
$8×6 + 5= $
$5×9 + 5= $
$4×9 + 4= $
$6×8 + 8= $
$7×5 + 2= $
$3×7 + 6= $
$8×9 + 7= $
答案:
解析:这些题目都是基础的四则运算题目,需要运用加法和乘法的基本运算规则来计算结果。
答案:
$4×6 + 2 = 26$
$7×6 + 3 = 45$
$5×5 + 2 = 27$
$7×9 + 3 = 66$
$6×9 + 7 = 61$
$7×5 + 3 = 38$
$9×5 + 4 = 49$
$6×8 + 3 = 51$
$4×8 + 7 = 39$
$8×5 + 3 = 43$
$3×8 + 4 = 28$
$9×4 + 3 = 39$
$8×6 + 5 = 53$
$5×9 + 5 = 50$
$4×9 + 4 = 40$
$6×8 + 8 = 56$
$7×5 + 2 = 37$
$3×7 + 6 = 27$
$8×9 + 7 = 79$
答案:
$4×6 + 2 = 26$
$7×6 + 3 = 45$
$5×5 + 2 = 27$
$7×9 + 3 = 66$
$6×9 + 7 = 61$
$7×5 + 3 = 38$
$9×5 + 4 = 49$
$6×8 + 3 = 51$
$4×8 + 7 = 39$
$8×5 + 3 = 43$
$3×8 + 4 = 28$
$9×4 + 3 = 39$
$8×6 + 5 = 53$
$5×9 + 5 = 50$
$4×9 + 4 = 40$
$6×8 + 8 = 56$
$7×5 + 2 = 37$
$3×7 + 6 = 27$
$8×9 + 7 = 79$
$150×30= $
$590×12= $
$206×50= $
$708×30= $
$540×60= $
$48×240= $
$508×70= $
$80×109= $
4500
$590×12= $
7080
$206×50= $
10300
$708×30= $
21240
$540×60= $
32400
$48×240= $
11520
$508×70= $
35560
$80×109= $
8720
答案:
```
150×30=4500
150
× 30
------
4500
590×12=7080
590
× 12
------
1180
5900
------
7080
206×50=10300
206
× 50
------
10300
708×30=21240
708
× 30
------
21240
540×60=32400
540
× 60
------
32400
48×240=11520
240
× 48
------
1920
9600
------
11520
508×70=35560
508
× 70
------
35560
80×109=8720
109
× 80
------
8720
```
150×30=4500
150
× 30
------
4500
590×12=7080
590
× 12
------
1180
5900
------
7080
206×50=10300
206
× 50
------
10300
708×30=21240
708
× 30
------
21240
540×60=32400
540
× 60
------
32400
48×240=11520
240
× 48
------
1920
9600
------
11520
508×70=35560
508
× 70
------
35560
80×109=8720
109
× 80
------
8720
```
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